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  • 02:58 Concorde (Supersonic Passenger Jet Airliner) New York to London in just 3 hours

    Concorde (Supersonic Passenger Jet Airliner) New York to London in just 3 hours

    337 views / 0 likes - added

    Concorde had a cruising speed of 2,179 kilometers or 1,354 miles per hour, which was Mach 2 - twice the speed of sound. A New York to London flight would only take 3 hours, therefore making it much faster than a regular commercial flight. Please consider

  • 03:00 We're Only Here Because The Universe Is Imperfect | NOVA

    We're Only Here Because The Universe Is Imperfect | NOVA

    316 views / 0 likes - added

    The universe's symmetry was shattered by a quantum fluctuation, allowing life to exist. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Original Footage ©WGBH Educational Foundation 2015

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  • 01:45 Sea Butterflies In Danger | NOVA

    Sea Butterflies In Danger | NOVA

    455 views / 0 likes - added

    Pteropods, affectionately nicknamed "sea butterflies," are at the bottom of the ocean food chain. If pteropod populations decline or disappear due to rising acidity, the consequences for marine life could be dire. NOVA Facebook: https://www.facebook.com/N

  • 02:05 Colosseum Building Blocks | NOVA

    Colosseum Building Blocks | NOVA

    305 views / 0 likes - added

    The Colosseum was built in just several years due to a clever use of repeating arches. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs

  • 02:29 The Mother Of Hubble | NOVA

    The Mother Of Hubble | NOVA

    335 views / 0 likes - added

    As a woman in her generation, astronomer Nancy Roman could not get tenure at a research institution, so instead she was invited to work on Hubble's design and development for more than 25 years. Her perservance and vision earned her the nickname "the moth

  • 03:11 Researcher raises botflies under his skin I NOVA I PBS

    Researcher raises botflies under his skin I NOVA I PBS

    142 views / 0 likes - added

    "I know it sounds weird, but I felt an almost father-child relationship with this organism that was growing in my body," the entomologist says.Stream "NOVA Wonders: What's Living in You?" online or on the PBS app now at: pbs.org/wgbh/nova/wonders/#living-

  • 03:27 What Do Healthy Ecosystems Sound Like? | NOVA

    What Do Healthy Ecosystems Sound Like? | NOVA

    276 views / 0 likes - added

    What can sound tell us about the health of an ecosystem? NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://twitter.com/novapbs PRODUCTION CREDITS Produced, Animated and Narrated by Elizabeth Gillis Editorial help from Anna Rothschil

  • 04:39 NOVA | Zombies and Calculus (Part 1) | PBS

    NOVA | Zombies and Calculus (Part 1) | PBS

    520 views / 1 likes - added

    The zombie apocalypse is here, and calculus explains why we can't quite finish them off. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Produced by Ari Daniel www.aridanielshapiro.com Fo

  • 05:29 What is a Nova?

    What is a Nova?

    293 views / 0 likes - added

    We’ve talked about supernovae plenty of times, but what about just regular, plain old novae? What are they, and how are they different from the star destroying explosions we know and love? Support us at: http://www.patreon.com/universetoday More stories a

  • 06:32 Artificial intelligence is helping get the lead out of Flint I NOVA I PBS

    Artificial intelligence is helping get the lead out of Flint I NOVA I PBS

    181 views / 0 likes - added

    To give workers the best chance of finding dangerous lead in Flint, University of Michigan researchers turned to machine learning. Five years after the water crisis, some residents are reluctant to fully trust the technology.Read more on NOVA: https://to.

  • 06:51 NOVA | Zombies and Calculus (Part 2) | PBS

    NOVA | Zombies and Calculus (Part 2) | PBS

    547 views / 2 likes - added

    You're being chased by zombies, and understanding tangent vectors may save your life. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Produced by Ari Daniel www.aridanielshapiro.com Follo

  • 01:43 See Subatomic Particles In Action With The Naked Eye | NOVA

    See Subatomic Particles In Action With The Naked Eye | NOVA

    359 views / 0 likes - added

    Watch the smallest particles in the universe fly down from space and get ejected from a radioactive rod. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs EXPERIMENT INSTRUCTIONS: http://bit.ly/1BSEZK6 Credit

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  • 02:14 How To Reveal Subatomic Particles At Home | NOVA

    How To Reveal Subatomic Particles At Home | NOVA

    321 views / 0 likes - added

    Here's a way you can reveal subatomic particles that are shooting in front of your eyes all the time. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs Credits: Produced, animated, and edited by Greg Kestin A

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  • 03:29 Nova 360 Degree Motion Virtual Reality Simulator

    Nova 360 Degree Motion Virtual Reality Simulator

    35 views / 0 likes - added

    Nova is an untethered VR motion simulator, making virtual reality games and training programs feel more real by rotating in any direction.The sphere, which has been compared to a human-sized hamster ball, is 5.9 feet in diameter, needing just a 6.5 square

  • 02:41 Parts Of The Body | The Dr. Binocs Show | Learn Series For Kids

    Parts Of The Body | The Dr. Binocs Show | Learn Series For Kids

    505 views / 1 likes - added

    Learn about the Parts Of The Body with Dr. Binocs. Hey kids! Do you know what are the different parts of your body and their functions? Join Dr. Binocs as he explains about the various parts of our body and their functions in this fun video. Share on Face

  • 21:04 Parts of a cell

    Parts of a cell

    274 views / 1 likes - added

    Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles

  • 02:01 Parts of a Circle

    Parts of a Circle

    408 views / 0 likes - added

    u07_l2_t3_we1 Parts of a Circle More free lessons at: http://www.khanacademy.org/video?v=04N79tItPEA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:20 Understanding Computer Parts

    Understanding Computer Parts

    97 views / 0 likes - added

    Tutorial on the basic parts of a desktop computer.------Made with Blender 2.73aMusic - Magic Marker by Silent Partner (Youtube Audio Library)

  • 02:48 Identifying Fraction Parts

    Identifying Fraction Parts

    291 views / 0 likes - added

    U02_l1_T1_we2 Identifying Fraction Parts More free lessons at: http://www.khanacademy.org/video?v=-a_w0_VAo6U Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 01:38 Sesame Street: Kermit and Brian Teach the Parts of the Face

    Sesame Street: Kermit and Brian Teach the Parts of the Face

    248 views / 0 likes - added

    Kermit's friend Brian is helping him review the parts of the face, like the nose and the mouth. Do you know the different parts of the face? Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For

  • 03:14 Parts Of A Plant | The Dr. Binocs Show | Learn Series For Kids

    Parts Of A Plant | The Dr. Binocs Show | Learn Series For Kids

    560 views / 2 likes - added

    Learn about the Parts Of A Plant with Dr. Binocs. Did you know that plants are very similar to human beings? Join Dr. Binocs as he Zooms In on different parts of a plant and explains their functions. Share on Facebook - http://goo.gl/7S8fHx Tweet about th

  • 04:51 Integration By Parts - With Natural Log

    Integration By Parts - With Natural Log

    331 views / 0 likes - added

    Integration by parts example with a natural log. Check out all of my videos on my channel page http://youtube.com/MathMeeting. For Free homework help check out my website http://MathMeeting.com

  • 05:38 Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

    Prepositional Phrases | Prepositions | The Parts Of Speech | Grammar

    305 views / 0 likes - added

    Prepositional phrases are word chunks that begin with a preposition. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositional-phrases/ Missed the previous lesson? https://www.khanacademy.org/the-preposi

  • 03:56 Parts Of A Flower And Pollination | The Dr. Binocs Show | Learn Series For Kids

    Parts Of A Flower And Pollination | The Dr. Binocs Show | Learn Series For Kids

    650 views / 0 likes - added

    Learn about parts of a flower and process of pollination only on Peekaboo. Do you wonder how reproduction occurs in plants? Join Dr. Binocs to learn different parts of a flower and the process of pollination while he explains the structure of flower and f

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  • 02:17 Sculpture made of Typewriter Parts - COOLEST THING I'VE EVER MADE EP8

    Sculpture made of Typewriter Parts - COOLEST THING I'VE EVER MADE EP8

    490 views / 1 likes - added

    Jeremy Mayer's Sculpture made only from Typewriter Parts. Using nothing but the parts from typewriters, and without the use of solder, weld, or glue (or literally anything that doesn't originate from typewriters), Jeremy Mayer builds human and animal figu

  • 02:27 TIL: These Spiny Sea Creatures Can Regrow Lost Body Parts | Today I Learned

    TIL: These Spiny Sea Creatures Can Regrow Lost Body Parts | Today I Learned

    249 views / 0 likes - added

    What can liquefy its limbs, throw up its own stomach and still live? Echinoderms, a group of sea creatures that can regenerate their own body parts! In this episode of Today I Learned, National Geographic Explorer Paul Bump tells you all about echinoderm’

  • 04:25 The Blind Astronomer Of Nova Scotia

    The Blind Astronomer Of Nova Scotia

    274 views / 1 likes - added

    Tim Doucette is legally blind, yet he sees the stars better than most people. A childhood diagnosis of congenital cataracts forced doctors to remove Doucette's lenses and widen his pupils. That left the amateur astronomer with only about 10 percent of his

  • 03:21 Using Science to Achieve Invisibility I NOVA I PBS

    Using Science to Achieve Invisibility I NOVA I PBS

    178 views / 0 likes - added

    How do we see objects? By intercepting waves of light bouncing off of them and into our eyes, each reflected at a different angle. One way to achieve invisibility is to bend the paths of light using lenses, mirrors, or metamaterials with unique reflective

  • 03:15 Inside the Search for Planet Nine I NOVA I PBS

    Inside the Search for Planet Nine I NOVA I PBS

    162 views / 0 likes - added

    Follow two astronomers, Mike Brown and Konstantin Batygin, as theyre on the hunt for Planet Nine a hypothesized ninth planet at the edge of our solar system.PRODUCTION CREDITSProduced and Directed by: Caitlin Saks and Terri RandallCamera: Dave ArabiaDigit

  • 05:41 That versus which | The parts of speech | Grammar | Khan Academy

    That versus which | The parts of speech | Grammar | Khan Academy

    266 views / 0 likes - added

    Much has been made of the distinction between "that" and "which" in English, but it can mostly be summed up in two points: 1. "That" doesn't work so well with commas. 2. "Which" doesn't work so well with people. David the Grammarian explains. Watch the ne

  • 02:01 The present tense | The parts of speech | Grammar | Khan Academy

    The present tense | The parts of speech | Grammar | Khan Academy

    278 views / 0 likes - added

    How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse

  • 02:00 The past tense | The parts of speech | Grammar | Khan Academy

    The past tense | The parts of speech | Grammar | Khan Academy

    321 views / 0 likes - added

    When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=

  • 04:47 Who versus whom | The parts of speech | Grammar | Khan Academy

    Who versus whom | The parts of speech | Grammar | Khan Academy

    257 views / 0 likes - added

    When do you use who, and when do you use whom? David, KA's grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/relative-pronouns?utm_source=YT&utm_medium=Desc&u

  • 02:50 The future tense | The parts of speech | Grammar | Khan Academy

    The future tense | The parts of speech | Grammar | Khan Academy

    298 views / 0 likes - added

    When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca

  • 01:56 Relative pronouns | The parts of speech | Grammar | Khan Academy

    Relative pronouns | The parts of speech | Grammar | Khan Academy

    385 views / 0 likes - added

    We use the relative pronouns to connect clauses together, like "the man *who sold the world* is coming over for dinner." David, KA's Grammar Fellow, explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/

  • 03:36 Deepfake Videos Are Getting Terrifyingly Real I NOVA I PBS

    Deepfake Videos Are Getting Terrifyingly Real I NOVA I PBS

    161 views / 0 likes - added

    Artificially intelligent face swap videos, known as deepfakes, are more sophisticated and accessible than ever. PRODUCTION CREDITS Digital Producer Emily Zendt Production Assistance Rishya Narayanan Taylor White © WGBH Educational Foundation 2018 Add

  • 02:29 The 170-Year Search for a Planet Beyond Neptune I NOVA I PBS

    The 170-Year Search for a Planet Beyond Neptune I NOVA I PBS

    167 views / 0 likes - added

    Planet Nines existence is not the first time astronomers have predicted a planet they couldnt see. Clyde Tombaugh was looking for Planet X when he accidentally found Pluto. After Voyager 2 flew by Neptune in 1989, new calculations determined there was no

  • 03:04 The Evidence for Planet Nines Existence I NOVA I PBS

    The Evidence for Planet Nines Existence I NOVA I PBS

    174 views / 0 likes - added

    Two astronomers argue that the farthest objects in the Kuiper Belt are being pushed and pulled by the gravity of Planet Nine, a giant planet orbiting over 10 times farther from the Sun than Neptune. If they find it, itll be the first real expansion of the

  • 09:01 How to Escape a Super Nova: Stellar Engines

    How to Escape a Super Nova: Stellar Engines

    69 views / 0 likes - added

    Sources and further reading: https://sites.google.com/view/sources-stellar-engines Get your Stellar Engine Infographic Poster here: https://shop.kurzgesagt.org Nothing in the Universe is static. In the milky way, billions of stars orbit the galactic cente

  • 02:33 Integration By Parts - Calculus Practice Quiz

    Integration By Parts - Calculus Practice Quiz

    410 views / 0 likes - added

    Learn integration by parts with this fun interactive calculus quiz. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=01ZAriWg97I Solution #2: https://www.youtube.com/watch?v=A_meH96b-i8 Solution #3: https://www

  • 02:00 What is a pronoun? | The parts of speech | Grammar | Khan Academy

    What is a pronoun? | The parts of speech | Grammar | Khan Academy

    258 views / 0 likes - added

    Pronouns are words that can replace nouns, like the way "it" replaces "elephant" in "I looked at the elephant. It was grey." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/the-q

  • 03:02 Linking verbs | The parts of speech | Grammar | Khan Academy

    Linking verbs | The parts of speech | Grammar | Khan Academy

    498 views / 0 likes - added

    In a previous video, we established that one thing verbs can do is show actions, like "the bear runs." Verbs can also link ideas to one another, like "the bear looks cheerful." Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofs

  • 07:10 Top 10 Useless Body Parts That We Don't Need Anymore Vlog#20 by HooplakidzLab

    Top 10 Useless Body Parts That We Don't Need Anymore Vlog#20 by HooplakidzLab

    427 views / 0 likes - added

    Today Vlog is about Top 10 Useless Body parts or Non-Functional Body parts. Let's watch and understand the reason behind it. Hope you enjoy the video Don't forget to Subscribe HooplakidzLab: http://bit.ly/1V77IUh Science is Awesome Click on the Links belo

  • 03:15 Personal pronouns | The parts of speech | Grammar | Khan Academy

    Personal pronouns | The parts of speech | Grammar | Khan Academy

    276 views / 0 likes - added

    Let's meet the personal pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-pronoun/e/meet-the-personal-pronoun?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Watch the next less

  • 04:33 Coordinating conjunctions | The parts of speech | Grammar | Khan Academy

    Coordinating conjunctions | The parts of speech | Grammar | Khan Academy

    324 views / 0 likes - added

    Coordinating conjunctions connect parts of sentences to each other. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/meet-the-conjunction?utm_source=YT&utm_me

  • 03:12 Correlative conjunctions | The parts of speech | Grammar | Khan Academy

    Correlative conjunctions | The parts of speech | Grammar | Khan Academy

    376 views / 0 likes - added

    Correlative conjunctions work in pairs to connect parts of sentences. David teaches you how they do it! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/correlative-conjuntions?u

  • 02:54 Helping verbs | The parts of speech | Grammar | Khan Academy

    Helping verbs | The parts of speech | Grammar | Khan Academy

    333 views / 0 likes - added

    We've established that verbs can show actions and link ideas together. Now, let's talk about how some verbs can be used to help other verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/gra

  • 05:10 Reflexive pronouns | The parts of speech | Grammar | Khan Academy

    Reflexive pronouns | The parts of speech | Grammar | Khan Academy

    291 views / 0 likes - added

    We use reflexive pronouns (like "herself" and "ourselves") when the subject and the object of a sentence are the same thing. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/gra

  • 02:41 Astronomers Photograph Two Newborn Planets for the First Time I NOVA I PBS

    Astronomers Photograph Two Newborn Planets for the First Time I NOVA I PBS

    182 views / 0 likes - added

    In a first, researchers found and photographed two newborn planets after spotting its young sun 375 light-years away. with DraperPRODUCTION CREDITSDigital Producer: Ana AcevesProduction Assistance: Rachel SwansburgMusic: APM WGBH Educational Foundation 20

  • 05:18 Pronoun number | The parts of speech | Grammar | Khan Academy

    Pronoun number | The parts of speech | Grammar | Khan Academy

    345 views / 0 likes - added

    The difference between something being singular or plural is what we call 'grammatical number' in English. Here's how that idea applies to pronouns! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofsp

  • 05:34 Subject and object pronouns | The parts of speech | Grammar | Khan Academy

    Subject and object pronouns | The parts of speech | Grammar | Khan Academy

    243 views / 0 likes - added

    Before we get any further with pronouns, let's cover what the difference between a subject and an object pronoun is, because the distinction between those two concepts will start coming up a good deal. Practice this yourself on Khan Academy right now: htt

  • 04:39 Grammatical person and pronouns | The parts of speech | Grammar | Khan Academy

    Grammatical person and pronouns | The parts of speech | Grammar | Khan Academy

    258 views / 0 likes - added

    There's this idea in grammar called grammatical person that helps describe who's being talked about in a sentence. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/parts

  • 04:52 Possessive pronouns | The parts of speech | Grammar | Khan Academy

    Possessive pronouns | The parts of speech | Grammar | Khan Academy

    359 views / 0 likes - added

    We can use pronouns to show possession relationships, describing what things belong to which people, like "her shoe" or "the book is mine." Possessive pronouns come in two flavors: adjective and noun! David, KA's resident grammarian, covers the difference

  • 02:50 New Fossil Discovery Offers Glimpse into the Day the Dinosaurs Died | NOVA | PBS

    New Fossil Discovery Offers Glimpse into the Day the Dinosaurs Died | NOVA | PBS

    180 views / 0 likes - added

    A mass of fossilized fish, uncovered in North Dakota, appear to preserve the catastrophic fallout of the asteroid impact that wiped out the dinosaurs. Read more: https://to.pbs.org/2IIrXKM PRODUCTION CREDITSDigital Producer: Emily ZendtMEDIA CREDITSAdditi

  • 01:46 Introduction to verb tense | The parts of speech | Grammar | Khan Academy

    Introduction to verb tense | The parts of speech | Grammar | Khan Academy

    291 views / 0 likes - added

    An understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/

  • 03:29 Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

    Introduction to irregular verbs | The parts of speech | Grammar | Khan Academy

    289 views / 0 likes - added

    Words like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad

  • 01:53 The funky -ed irregular verb | The parts of speech | Grammar | Khan Academy

    The funky -ed irregular verb | The parts of speech | Grammar | Khan Academy

    284 views / 0 likes - added

    These are the most regular of the irregular verbs; while they don't behave exactly like regular verbs, like present tense "walk" become past tense "walked", they do maintain the "-ed" sound. It's just spelled differently. Practice this yourself on Khan Ac

  • 03:11 The vowel-shift irregular verb | The parts of speech | Grammar | Khan Academy

    The vowel-shift irregular verb | The parts of speech | Grammar | Khan Academy

    265 views / 0 likes - added

    This group of irregular verbs have vowel sounds that change in a predictable way, when they go from the present to the past tense. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs

  • 03:49 Meet The Prepositions | Prepositions | The Parts Of Speech | Grammar

    Meet The Prepositions | Prepositions | The Parts Of Speech | Grammar

    300 views / 1 likes - added

    Prepositions help show us where things are in space and time. Practice this yourself on Khan Academy right now: http://www.khanacademy.org/the-preposition/e/meet-the-preposition Watch the next lesson: https://www.youtube.com/watch?v=96sojEZsKu8 The parts

  • 06:44 BONUS VIDEO | Terminal Prepositions | Prepositions | The Parts Of Speech

    BONUS VIDEO | Terminal Prepositions | Prepositions | The Parts Of Speech

    273 views / 0 likes - added

    It's totally okay to end sentences with prepositions! David, Khan Academy's grammarian-in-chief, explains the history and the context behind this long-held grammar myth. Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/gramma

  • 01:53 Sesame Street: Herry Learns the Body Parts in Spanish

    Sesame Street: Herry Learns the Body Parts in Spanish

    288 views / 0 likes - added

    Herry can name all the different parts of the body, but he doesn’t know what they are called in Spanish. Michelle is here to help Herry learn! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet Fo

  • 02:36 Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Neither Space Nor Time | Prepositions | The Parts Of Speech | Grammar

    348 views / 0 likes - added

    Some prepositions describe relationships between people or things. These prepositions don’t include information about time or space. Watch the next lesson: https://www.khanacademy.org/the-preposition/e/common-prepositions Missed the previous lesson? Watch

  • 04:57 Irregular plural nouns |– foreign plurals | The parts of speech | Grammar | Khan Academy

    Irregular plural nouns |– foreign plurals | The parts of speech | Grammar | Khan Academy

    316 views / 0 likes - added

    You don't need to know how to speak Latin and Greek in order to understand English, but some words in English come from those languages. It's helpful to know how some Greek and Latin words change from singular to plural. Practice this yourself on Khan Aca

  • 03:34 Introduction To Agreement | Verbs | The Parts Of Speech

    Introduction To Agreement | Verbs | The Parts Of Speech

    254 views / 0 likes - added

    When you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-verb-agreement M

  • 05:10 Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

    311 views / 0 likes - added

    Some prepositions help describe relationships between objects and their locations in space. David explains how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the nex

  • 05:16 Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

    Prepositions Of Time | Prepositions | The Parts Of Speech | Grammar

    303 views / 0 likes - added

    Some prepositions help describe moments in time. Learn more and enhance your powers of time wizardry! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-preposition/e/prepositions-about-time-and-space Watch the next lesson:

  • 07:50 Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

    Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

    271 views / 0 likes - added

    These prepositions are called compound prepositions, or multisyllabic prepositions. Like most prepositions, they have both literal and figurative meanings. David explains. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech

  • 04:05 What Removing Parts Of Your Brain Will Do To You

    What Removing Parts Of Your Brain Will Do To You

    307 views / 0 likes - added

    Our brains are amazing, but how could removing parts of them drastically change you? Check out the first episode of Friends with Answers: https://www.youtube.com/watch?v=MuwRA7apy4E Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin

  • 05:51 You will never throw away these 12 food parts after watching this video!!

    You will never throw away these 12 food parts after watching this video!!

    53 views / 0 likes - added

    If you're tossing those leftover fruit parts in the trash, you could be missing out on some tasty flavors and powerful nutrients.Here are 11 food parts you should never throw away. 1. Watermelon seeds and rinds. Although they dont look like it, watermelon

  • 01:26 Introduction to verbs | The parts of speech | Grammar | Khan Academy

    Introduction to verbs | The parts of speech | Grammar | Khan Academy

    296 views / 0 likes - added

    Let's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/identifying-verbs?utm_source=YT&utm_medium

  • 02:55 Emphatic pronouns | The parts of speech | Grammar | Khan Academy

    Emphatic pronouns | The parts of speech | Grammar | Khan Academy

    250 views / 0 likes - added

    Sometimes we use reflexive pronouns like "myself" and "ourselves" for emphasis in a sentence, like, "If you won't help me, then I'll do it myself!" KA's Grammar Fellow, David, explains this usage. Practice this yourself on Khan Academy right now: https://

  • 02:53 The truly irregular verbs | The parts of speech | Grammar | Khan Academy

    The truly irregular verbs | The parts of speech | Grammar | Khan Academy

    255 views / 0 likes - added

    Some irregular verbs just won't be categorized. They don't fit into neat little boxes. These are those verbs. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/e/intro-to-irregular

  • 05:03 Indefinite Pronouns | The parts of speech | Grammar | Khan Academy

    Indefinite Pronouns | The parts of speech | Grammar | Khan Academy

    320 views / 0 likes - added

    David, Khan Academy's Grammar Fellow, covers three nifty features of indefinite pronouns, which are pronouns that are just a little vague, y'know? Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspee

  • 09:03 BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

    BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

    249 views / 0 likes - added

    You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif

  • 05:27 Subordinating conjunctions | The parts of speech | Grammar | Khan Academy

    Subordinating conjunctions | The parts of speech | Grammar | Khan Academy

    258 views / 0 likes - added

    Subordinating conjunctions join two parts of complex sentences––independent clauses to dependent clauses. David explains how. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/e/coo

  • 04:53 Modal verbs | The parts of speech | Grammar | Khan Academy

    Modal verbs | The parts of speech | Grammar | Khan Academy

    277 views / 0 likes - added

    There's a class of helper verbs known as modals that we use to express a bunch of conditions: we can use them to give advice, make guesses at how necessary or likely something is, make requests of people, and so on. They're super useful. Practice this you

  • 02:31 Perfect Aspect | The parts of speech | Grammar | Khan Academy

    Perfect Aspect | The parts of speech | Grammar | Khan Academy

    254 views / 0 likes - added

    If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

  • 05:50 Body Parts Exercise Songs for Children with Ryan ToysReview!

    Body Parts Exercise Songs for Children with Ryan ToysReview!

    381 views / 0 likes - added

    Body Parts Exercise Songs for Children with Ryan ToysReview! Kids can have fun dancing! Sing to fun nursery rhyme kids action song with clap hands, jump, and wiggle ears and more! LYRICS Do do do, I have two hands   I have two hands, YOU DO TOO (4x) You c

  • 02:11 Perfect progressive aspect | The parts of speech | Grammar | Khan Academy

    Perfect progressive aspect | The parts of speech | Grammar | Khan Academy

    245 views / 0 likes - added

    We use the perfect progressive aspect to talk about an action that was once ongoing, but has since completed, like "I had been waiting for twenty minutes." Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/pa

  • 01:50 Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

    Introduction to verb aspect | The parts of speech | Grammar | Khan Academy

    287 views / 0 likes - added

    If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

  • 03:05 Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

    Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

    425 views / 1 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/e/equal-parts-of-circles-and-rectangles?utm_source=YT&utm_medium=Desc&utm_campaign=Early

  • 08:50 This Dark Matter Hunter Is Built With Quantum Computer Parts

    This Dark Matter Hunter Is Built With Quantum Computer Parts

    44 views / 0 likes - added

    When it comes to dark matter, it might be time to leave WIMPS behind, as theres a new candidate thats been pulling ahead of its competitors in recent months: axions. Welcome to the new era of dark matter hunting.Subscribe to Seeker! http://bit.ly/subscrib

  • 03:43 Which Parts Of The Brain Do What?

    Which Parts Of The Brain Do What?

    308 views / 0 likes - added

    Thanks to http://www.audible.com/minuteearth for sponsoring this video. Got questions!? Discuss this vid with brain experts on Reddit: http://bit.ly/RedditBrains Thanks also to our supporters on https://www.patreon.com/MinuteEarth : - Maarten Bremer - Jef

  • 05:17 Math Antics - Fractions Are Parts

    Math Antics - Fractions Are Parts

    466 views / 0 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 05:56 Math Antics - Working With Parts

    Math Antics - Working With Parts

    398 views / 0 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 05:49 Popular Adjective Order | Modifiers | The Parts Of Speech

    Adjective Order | Modifiers | The Parts Of Speech

    802 views / 0 likes - added

    Learn about the adjective order of Standard American English and your new favorite memory aid: DOSA-SCOMP.

  • 03:23 Relative Adverbs | Modifiers | The Parts Of Speech

    Relative Adverbs | Modifiers | The Parts Of Speech

    388 views / 0 likes - added

    Relative adverbs connect chunks of sentences together. Find out how that works!

  • 02:48 Intro To Articles | Modifiers | The Parts Of Speech

    Intro To Articles | Modifiers | The Parts Of Speech

    265 views / 0 likes - added

    Articles—words like the, a, and an—are special adjectives we use to indicate whether a noun is specific or not specific. David, Khan Academy's resident grammarian, explains.

  • 04:10 Intro To Adverbs | Modifiers | The Parts Of Speech

    Intro To Adverbs | Modifiers | The Parts Of Speech

    251 views / 0 likes - added

    Adverbs are a kind of modifier that you can use to change verbs or adjectives, like 'very' or 'carefully'.

  • 03:32 Introduction To Adjectives | Modifiers | The Parts Of Speech

    Introduction To Adjectives | Modifiers | The Parts Of Speech

    318 views / 0 likes - added

    Adjectives are the words we use to modify nouns. David explains how, with the help of a bear.

  • 12:54 Copying Body Parts using Seaweed Alginate

    Copying Body Parts using Seaweed Alginate

    139 views / 0 likes - added

    Today we're talking molding and casting techniques, and we're making multiple casts of a thumbs up! Subscribe & “Ring the Bell”: https://goo.gl/618xWm PerfectMold: https://amzn.to/2K1VbkK PerfectCast: https://amzn.to/2uW4KwR Get TKOR Merch: https://goo.gl

  • 05:53 Origin Of The Mutant Plural | The Parts Of Speech | Grammar

    Origin Of The Mutant Plural | The Parts Of Speech | Grammar

    415 views / 0 likes - added

    Why does "goose" become "geese" and "foot" become "feet"? David the Grammarian and Jake the Linguist explain.

  • 03:43 Concrete And Abstract Nouns | The Parts Of Speech | Grammar

    Concrete And Abstract Nouns | The Parts Of Speech | Grammar

    329 views / 0 likes - added

    The difference between concrete and abstract nouns can be a little fuzzy. Let's start by focusing on the word origins of "concrete" and "abstract", and see if that gives us a way in.

  • 02:52 Common And Proper Nouns | The Parts Of Speech | Grammar

    Common And Proper Nouns | The Parts Of Speech | Grammar

    464 views / 0 likes - added

    What's the difference between a common noun and a proper noun?

  • 05:14 Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

    Intensifiers And Adverbs Of Degree | Modifiers | The Parts Of Speech

    309 views / 0 likes - added

    Words like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modifier/e/intensifiers-and-adver

  • 07:40 Forming The Comparative And Superlative | Modifiers | The Parts Of Speech

    Forming The Comparative And Superlative | Modifiers | The Parts Of Speech

    288 views / 0 likes - added

    Learn how to form and use comparative and superlative modifiers.

  • 04:14 Definite And Indefinite Articles | Modifiers | The Parts Of Speech

    Definite And Indefinite Articles | Modifiers | The Parts Of Speech

    276 views / 0 likes - added

    'A' and 'an' are the indefinite articles of English; 'the' is the definite article. David explains what that means!

  • 04:11 Intro To The Comparative And The Superlative | Modifiers | The Parts Of Speech

    Intro To The Comparative And The Superlative | Modifiers | The Parts Of Speech

    283 views / 0 likes - added

    Find out how to be "happier" or even "the happiest!" David, KA's grammarian-in-chief, explains how to compare nouns using comparative and superlative modifiers.

  • 10:36 Sleeping Beauty Parts 1 & 2! | Story Time with Ms. Booksy

    Sleeping Beauty Parts 1 & 2! | Story Time with Ms. Booksy

    307 views / 0 likes - added

    Ms. Booksy is back with Sleeping Beauty! Watch Sleeping Beauty's full story at Cool School!! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Facebook: http://on.fb.me/1EFNxXE Follow Cool School on Twitter: http://bit.ly/1EUu2

  • 01:50 Why Do Body Parts “Fall Asleep”? | COLOSSAL QUESTIONS

    Why Do Body Parts “Fall Asleep”? | COLOSSAL QUESTIONS

    669 views / 3 likes - added

    If you’ve ever felt ‘pins and needles’ in your arm or leg, you’ve probably wondered: why do our limbs just “fall asleep” and what causes it to happen? Images used under license from Shutterstock.com Welcome to COLOSSAL QUESTIONS, the show that answers all

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  • 04:28 Introduction To Nouns | The Parts Of Speech | Grammar | Khan Academy

    Introduction To Nouns | The Parts Of Speech | Grammar | Khan Academy

    358 views / 0 likes - added

    David, Khan Academy's resident grammarian, introduces you to the most common English part of speech: the noun. Watch the next lesson: https://youtu.be/ETzngG8N3AU About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a pers

  • 02:42 Irregular Plural Nouns, Part IV | The Parts Of Speech | Grammar

    Irregular Plural Nouns, Part IV | The Parts Of Speech | Grammar

    293 views / 0 likes - added

    English has seven words that behave very strangely when you change them from the singular to the plural. These are called THE MUTANT PLURALS of English. They're super cool.

  • 05:07 Irregular Plural Nouns, Part III | The Parts Of Speech | Grammar

    Irregular Plural Nouns, Part III | The Parts Of Speech | Grammar

    290 views / 0 likes - added

    Some nouns look the same whether they're singular or plural – these nouns are called "base plurals", and we'll demonstrate how they behave the only way I know how... by using sheep!

  • 07:09 Cinderella Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    Cinderella Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    472 views / 0 likes - added

    It's fun to go back to your favorite stories! Ms. Booksy retells one of her all time favorite stories: Cinderella! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Facebook: http://on.fb.me/1EFNxXE Follow Cool School on Twitte

  • 02:45 Progressive Aspect | The parts of speech | Grammar | Khan Academy

    Progressive Aspect | The parts of speech | Grammar | Khan Academy

    278 views / 0 likes - added

    If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

  • 01:32 Simple Aspect | The parts of speech | Grammar | Khan Academy

    Simple Aspect | The parts of speech | Grammar | Khan Academy

    270 views / 0 likes - added

    If verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

  • 06:14 Sleepy Hollow Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    Sleepy Hollow Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    400 views / 0 likes - added

    It's a Halloween Story Time with Ms. Booksy! Join Ms. Booksy as she reads one of her favorite Halloween stories: The Legend of Sleepy Hollow! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Facebook: http://on.fb.me/1EFNxXE F

  • 06:59 Beauty and the Beast Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    Beauty and the Beast Parts 1 & 2 | Story Time with Ms. Booksy at Cool School

    447 views / 0 likes - added

    Ms. Booksy reads one of her favorite fairy tales: Beauty and the Beast! But, she can't remember if a kiss or a tear from Belle turns the Beast into a prince. Tell us below! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Face

  • 06:08 Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

    Beginning sentences with conjunctions | The parts of speech | Grammar | Khan Academy

    259 views / 0 likes - added

    Is it okay to begin a sentence with a conjunction like "but" or "because"? Yes. David explains why. Missed the previous lesson? https://www.khanacademy.org/humanities/grammar/partsofspeech/conjunctions/v/correlative-conjunctions?utm_source=YT&utm_medium=D

  • 02:34 Irregular Plural Nouns, Part I | The Parts Of Speech | Grammar | Khan Academy

    Irregular Plural Nouns, Part I | The Parts Of Speech | Grammar | Khan Academy

    293 views / 0 likes - added

    The plural of "dog" is "dogs", but what is the plural of "leaf"? Khan Academy's resident grammarian explains. Watch the next lesson: https://youtu.be/n9poHOKkF28 About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a perso

  • 07:23 Irregular Plural Nouns, Part II | The Parts Of Speech | Grammar | Khan Academy

    Irregular Plural Nouns, Part II | The Parts Of Speech | Grammar | Khan Academy

    312 views / 0 likes - added

    The plural of "whale" is "whales", but what's the plural of "child"? David, Khan Academy's resident grammarian, explains. About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower

  • 04:35 Introduction To Singular And Plural Nouns | The Parts Of Speech | Grammar | Khan Academy

    Introduction To Singular And Plural Nouns | The Parts Of Speech | Grammar | Khan Academy

    517 views / 0 likes - added

    David, Khan Academy's resident grammarian, introduces the difference between singular and plural nouns. Watch the next lesson: https://youtu.be/uYgcuyUF7JQ About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalize

  • 07:45 Goldilocks and the Three Bears Parts 1 & 2 - Compilation | Story Time with Ms. Booksy at Cool School

    Goldilocks and the Three Bears Parts 1 & 2 - Compilation | Story Time with Ms. Booksy at Cool School

    408 views / 0 likes - added

    It's another classic Story Time with Ms. Booksy: Goldilocks and the Three Bears, Cool School Style! But, what animal was it that scared the 3 big bears? Tell us below! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Facebook:

  • 09:29 Agnus Dei (Adagio for Strings, Op  11) - Samuel Barber (all parts sung by Matthew Curtis)

    Agnus Dei (Adagio for Strings, Op 11) - Samuel Barber (all parts sung by Matthew Curtis)

    378 views / 0 likes - added

    Real Singing. Real Musicality. Real Results. Choral Tracks offers the highest quality, professionally sung rehearsal tracks for choral singers of all levels, promoting independent, accurate, and expressive singing. Founder Matthew Curtis, recent Tenor and

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  • 02:54 BONUS: "FANBOYS," a mnemonic song | Conjunctions | Parts of speech| Khan Academy

    BONUS: "FANBOYS," a mnemonic song | Conjunctions | Parts of speech| Khan Academy

    362 views / 0 likes - added

    FANBOYS" is a mnemonic device you can use to help remember the coordinating conjunctions of English. Team Grammar made this video, figuring that we couldn't very well cover conjunctions without writing a song, now could we? If you're moved to make your ow

  • 09:03 Aladdin - A Magical Adventure with Ms. Booksy! - Parts 1 & 2 | Story Time at Cool School

    Aladdin - A Magical Adventure with Ms. Booksy! - Parts 1 & 2 | Story Time at Cool School

    382 views / 2 likes - added

    Aladdin is always getting into trouble! But when he finds a magic lamp, who knows what can happen! Join Ms. Booksy as she reads the full story of Aladdin at Cool School! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Faceboo

  • 04:54 The Snow Queen - A Frozen Adventure with Ms. Booksy - Parts 1 & 2 | Story Time at Cool School

    The Snow Queen - A Frozen Adventure with Ms. Booksy - Parts 1 & 2 | Story Time at Cool School

    413 views / 1 likes - added

    Join Ms. Booksy as she rereads a classic story: The Snow Queen! In this Cool School version, a reindeer helps defeat the Snow Queen. Tell us in the comments below if you remember how he did it! Subscribe to Cool School's Channel: http://bit.ly/18enloo Lik

  • 02:17 Can We Use Pollution to Find Aliens?

    Can We Use Pollution to Find Aliens?

    209 views / 0 likes - added

    Astrophysicist Avi Loeb wants to hunt for pollution in other planets’ atmospheres to determine whether or not we are alone in the universe. Learn more by watching "NOVA Wonders: Are We Alone?" at: http://www.pbs.org/wgbh/nova/wonders/#are-we-alone NOVA on

  • 05:30 Why Is Greenland Melting? A 360˚ Experience

    Why Is Greenland Melting? A 360˚ Experience

    358 views / 0 likes - added

    Greenland's glaciers are hiding a secret: They're melting faster than expected. Step into the disappearing icy landscape in this 360° video from FRONTLINE, NOVA l PBS, and Emblematic Group with support from the Knight Foundation. NOVA on Facebook: https:/

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  • 05:30 How Two Students Were Inspired By a Forgotten Genius

    How Two Students Were Inspired By a Forgotten Genius

    282 views / 0 likes - added

    Two students were inspired by a NOVA film to create a National History Day project about the life of Percy Julian. Learn more about Percy Julian in NOVA's "Forgotten Genius," streaming online: http://to.pbs.org/2hGx4hS NOVA on Facebook: https://www.facebo

  • 02:36 The Law All Languages Obey

    The Law All Languages Obey

    202 views / 0 likes - added

    Can a mathematical formula prove that dolphins have language like we do? "NOVA Wonders: What Are Animals Saying?" premieres April 25, 2018 at 9/8c on PBS NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @n

  • 02:58 Can You Teach Ethics to a Self-Driving Car?

    Can You Teach Ethics to a Self-Driving Car?

    140 views / 0 likes - added

    How do we program moral decision-making into autonomous vehicles? "NOVA Wonders: Can We Build a Brain?" premieres May 16, 2018 at 9/8c on PBS. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs

  • 02:51 Meet the Robots at Amazon

    Meet the Robots at Amazon

    522 views / 1 likes - added

    Will robots take over the world? Most researchers don’t think so. But how about our jobs? NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs

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  • 06:55 Whale Songs in the South Pacific

    Whale Songs in the South Pacific

    221 views / 1 likes - added

    Scientists thought that different groups of humpback whales all sang different songs. But what if whale songs spread like popular music? NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs

  • 04:23 Black Hole Hunter: Chung-Pei Ma

    Black Hole Hunter: Chung-Pei Ma

    202 views / 0 likes - added

    NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs

  • 02:01 Four Types of Black Holes

    Four Types of Black Holes

    333 views / 1 likes - added

    Black holes are mind-blowing. Discover the FOUR types of black holes that exist in the cosmos. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs

  • 02:44 Training Trees

    Training Trees

    308 views / 0 likes - added

    Even basic evolutionary trees reveal insights into how different species are connected. Play the Evolution Lab: http://www.pbs.org/nova/labs/lab/evolution/ NOVA Labs Facebook: https://www.facebook.com/theNOVALabs NOVA Labs Twitter: https://twitter.com/the

  • 03:21 Bringing Back the Woolly Mammoth

    Bringing Back the Woolly Mammoth

    195 views / 0 likes - added

    Some scientists want to genetically engineer elephants to be more like woolly mammoths. Could this save elephants from extinction–– AND save us from climate change? Watch "NOVA Wonders: Can We Make Life?" on PBS at: http://www.pbs.org/wgbh/nov

  • 02:16 Why Fart Sounds Are Funny

    Why Fart Sounds Are Funny

    254 views / 0 likes - added

    April Fool's! We weigh in on the serious science behind... whoopee cushions. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Production: Yasmeen Fakhro Production Assis

  • 02:18 How to Build Your Dragon

    How to Build Your Dragon

    371 views / 0 likes - added

    Game of Thrones got us thinking — what would a real dragon look like? NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @nova_pbs PRODUCTION CREDITS: Producer & Illustrator: Elena Renken Editorial and Produ

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  • 03:43 How to Find an Exoplanet

    How to Find an Exoplanet

    221 views / 0 likes - added

    If you want to find another world beyond our solar system, here are the 5 ways you can do it. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @nova_pbs PRODUCTION CREDITS: Digital Producer: Ari Daniel Edi

  • 04:33 Curling — The Most Mysterious Olympic Sport

    Curling — The Most Mysterious Olympic Sport

    172 views / 0 likes - added

    To physicists, curling presents the most puzzling conundrum in the Olympic Games. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Producer: Ari Daniel Production Assist

  • 04:13 What is a P-Value and Why Does it Matter?

    What is a P-Value and Why Does it Matter?

    201 views / 0 likes - added

    Science's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Prod

  • 02:18 9 Minerals That Totally Rock

    9 Minerals That Totally Rock

    409 views / 1 likes - added

    From sea creatures to cityscapes, minerals are everywhere! NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @nova_pbs PRODUCTION CREDITS: Digital Editor, Writer: Drew Gannon Digital Producer: Saad Amer Foo

  • 03:27 What Does an Atom Look Like?

    What Does an Atom Look Like?

    260 views / 1 likes - added

    You’ve probably seen atoms like this emoji ⚛ everywhere from science textbooks to the logo for The Big Bang Theory. But what does an atom really look like? The truth is much stranger. SUBSCRIBE: http://youtube.com/whatthephysics?sub NOVA Wonders "What's t

  • 06:10 Chaser the Dog Shows Off Her Smarts to Neil deGrasse Tyson

    Chaser the Dog Shows Off Her Smarts to Neil deGrasse Tyson

    512 views / 0 likes - added

    Former Wofford College Professor John Pilley, owner and trainer of Chaser the Border Collie, “the world’s smartest dog,” passed away on Sunday, June 17. He was 89 years old. Learn more about how smart dogs are by watching the full segmen

  • 02:42 4 Things No One’s Telling You About The Coming Water World

    4 Things No One’s Telling You About The Coming Water World

    325 views / 0 likes - added

    Sea levels will rise by the same amount all over the world, right? Wrong. Here’s why. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://twitter.com/novapbs

  • 03:08 What is Gravity Made Of...

    What is Gravity Made Of...

    458 views / 0 likes - added

    One of the most incredible physics discoveries of the century has revealed a "cosmic fingerprint" explaining the beginning of universe and gravity's microscopic secrets. For more, check out "The Nature of Reality," NOVA's physics blog: http://www.pbs.org/

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  • 05:11 Black Hole Star Cake

    Black Hole Star Cake

    421 views / 1 likes - added

    NOVA has teamed up with Cook's Illustrated to cook up a recipe for stars and black holes – a culinary "course" on how the most mysterious objects in the universe are created. Watch "Black Hole Apocalypse" Here: http://www.pbs.org/wgbh/nova/space/black-hol

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  • 01:53 360° Dive into a BLACK HOLE

    360° Dive into a BLACK HOLE

    317 views / 0 likes - added

    You just jumped into a black hole! Here's what you'll see as you hurtle toward the event horizon. SUBSCRIBE: http://youtube.com/whatthephysics?sub Learn more in NOVA's two-hour special, "Black Hole Apocalypse": http://www.pbs.org/wgbh/nova/space/black-hol

  • 03:37 What's Inside a Black Hole?

    What's Inside a Black Hole?

    312 views / 1 likes - added

    What's inside a black hole? Here are three awesome theories. Watch "Black Hole Apocalypse" Here: http://www.pbs.org/wgbh/nova/space/black-hole-apocalypse.html Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Have questions, ask me: twi

  • 05:02 Evolution 101

    Evolution 101

    380 views / 0 likes - added

    Every creature that’s ever lived, including you, has been honed by the powerful force of evolution. Play NOVA's Evolution Lab to learn how it’s responsible for the explosion of Earth's biodiversity. Play the Evolution Lab: http://www.pbs.org/nova/labs/lab

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  • 02:14 Why Doesn’t the Flu Vaccine Always Work?

    Why Doesn’t the Flu Vaccine Always Work?

    343 views / 1 likes - added

    The flu vaccine changes from year to year and its efficacy varies. Here’s why. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Writing & Research Theresa Machemer Digital Produ

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  • 03:18 What is Blockchain?

    What is Blockchain?

    210 views / 0 likes - added

    The blockchain is a way to track and theoretically secure the movement of digital currency. Here's how and why it works. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital

  • 02:14 What is Bitcoin?

    What is Bitcoin?

    215 views / 0 likes - added

    Bitcoin and other cryoptocurrencies—the future of money or hype? Here's what they are and how they work. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Production Bell

  • 36:16 Learn Biology With Dr. Binocs |  Compilation

    Learn Biology With Dr. Binocs | Compilation

    341 views / 0 likes - added

    Learn biology by watching back to back videos about the Parts of the Body, The Five Senses, Parts of Plants, Photosynthesis and Many More with Dr. Binocs. The Compilation includes - 0:21 - Parts Of The Body 2:43 - The Five Senses 6:27 - Bones 10:24 - The

  • 03:56 3 Ways Black Holes Could Break Physics

    3 Ways Black Holes Could Break Physics

    223 views / 0 likes - added

    What if the Earth were swallowed by a black hole? Would humanity’s legacy be gone forever? Or could you somehow get back that information from behind the event horizon? There are three possible answers to this question...but they all break physics as we k

  • 02:14 DNA Spells Evolution

    DNA Spells Evolution

    347 views / 0 likes - added

    DNA weaves together the tapestry of life on Earth. It mutates, which can lead to variation among organisms. Watch how natural selection relies on DNA to mold organisms to suit their environments. Play the Evolution Lab: http://www.pbs.org/nova/labs/lab/ev

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  • 05:02 Evolution 101

    Evolution 101

    217 views / 0 likes - added

    Every creature that’s ever lived, including you, has been honed by the powerful force of evolution. Play NOVA's Evolution Lab to learn how it’s responsible for the explosion of Earth's biodiversity. Play the Evolution Lab: http://www.pbs.org/n

  • 02:50 Can Wearable Tech Save Football?

    Can Wearable Tech Save Football?

    308 views / 0 likes - added

    Football is a full-contact sport, but this new technology can help players block and tackle more safely. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Producer: Ana A

  • 02:14 Fossils: Rocking The Earth

    Fossils: Rocking The Earth

    478 views / 4 likes - added

    Use fossils, like clues buried inside of rocks, to unlock the history of life on our planet. Play the Evolution Lab: http://www.pbs.org/nova/labs/lab/evolution/ NOVA Labs Facebook: https://www.facebook.com/theNOVALabs NOVA Labs Twitter: https://twitter.co

  • 01:09 Paper Airplane Folding Machine

    Paper Airplane Folding Machine

    50 views / 0 likes - added

    The machine build from recycled parts of printers And 3D printing parts some points of view and new feeder

  • 05:28 Could You Travel to Another Galaxy?

    Could You Travel to Another Galaxy?

    169 views / 0 likes - added

    Visiting an outside galaxy—in your lifetime—is possible! The one trick: time dilation. SUBSCRIBE: https://bit.ly/2o2WYxD DIY Particle Detector: https://youtu.be/wN_DMMQEhfQ PRODUCTION CREDITS Host, Producer: Greg Kestin Research, Writing: Samia Bouzid, Gr

  • 02:52 Space Pics That Amaze Scientists

    Space Pics That Amaze Scientists

    301 views / 0 likes - added

    We asked scientists, “What are your favorite images from space?” Here’s what they said. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://twitter.com/novapbs PRODUCTION CREDITS Produced by Terri Randall Edited by Sam Stulin Jedd Ehr

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  • 04:59 4 Multiverses You Might be Living In

    4 Multiverses You Might be Living In

    214 views / 0 likes - added

    Could parallel universes exist? If so, what would they look like and how would they form? NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs CREDITS Produced, animated, and edited by Greg Kestin Editorial help

  • 05:17 5 of the Biggest Puzzles about the Universe

    5 of the Biggest Puzzles about the Universe

    177 views / 0 likes - added

    Test yourself! How well can you solve some of the biggest cosmic puzzles? You get one clue: redshift. SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Host, Producer: Greg Kestin Filming: Greg Kestin Research, Writing: Greg Kestin, Sam

  • 05:04 How Redshift Revealed the Universe

    How Redshift Revealed the Universe

    213 views / 0 likes - added

    One small clue revealed the biggest secrets of the universe! SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Host, Producer: Greg Kestin Filming: Greg Kestin Research, Writing: Greg Kestin, Samia Bouzid Editing, Animating: Samia Bouzi

  • 00:38 BLACK HOLE Choose Your Own Adventure

    BLACK HOLE Choose Your Own Adventure

    248 views / 0 likes - added

    Have you ever wondered what it would be like to fall into a black hole? Take a 360° adventure to find out! SUBSCRIBE: http://youtube.com/whatthephysics?sub Learn more in NOVA's two-hour special, "Black Hole Apocalypse": http://www.pbs.org/wgbh/nova/space/

  • 04:17 What Is Dark Energy?

    What Is Dark Energy?

    212 views / 0 likes - added

    Galaxies have been flying apart faster and faster since the early universe. Astronomers say the culprit is dark energy. But what is dark energy? SUBSCRIBE: http://youtube.com/whatthephysics?sub Host, Producer: Greg Kestin Research, Writing: Samia Bouzid,

  • 03:49 The Deer Illusion – Time Dilation Explained

    The Deer Illusion – Time Dilation Explained

    190 views / 0 likes - added

    This illusion tricks your brain into slowing down time. And it can help explain REAL time dilation, thanks to the constant speed of light. "How To Travel to Another Galaxy" will be out next week––subscribe so you won't miss it! https://bit.ly/2o2WYxD PROD

  • 02:49 Stephen Hawking - His Wisdom, Wit, and Work

    Stephen Hawking - His Wisdom, Wit, and Work

    220 views / 0 likes - added

    "The past tells us who we are. Without it, we lose our identity." —Stephen Hawking Today we’re remembering Stephen Hawking, who shone light on the darkest places in the universe. Video about information paradox: https://youtu.be/jyFAsbBvZ70 Credits Host,

  • 04:41 The Biggest Puzzle in Physics: Quantum

    The Biggest Puzzle in Physics: Quantum

    228 views / 0 likes - added

    If Quantum and Gravity were in a relationship...worst Valentine’s day in the Universe! Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Have questions, ask me: twitter @gkestin CREDITS: Host, Producer: Greg Kestin Researcher: Samia Bou

  • 04:25 How to Find a Galaxy

    How to Find a Galaxy

    331 views / 0 likes - added

    Knowing the addresses of a thousand galaxies yielded a remarkable picture of our universe. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://twitter.com/novapbs PRODUCTION CREDITS Production & Narration Ari Daniel Production Ass

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  • 03:07 Uploading Your Mind Is 100 Percent Fatal

    Uploading Your Mind Is 100 Percent Fatal

    183 views / 0 likes - added

    Could you ever make a perfect copy of your brain? Perhaps...but not without a price. SUBSCRIBE: http://youtube.com/whatthephysics?sub Host, Producer: Greg Kestin Research: Samia Bouzid, Greg Kestin, Peter Chang Writing: Samia Bouzid, Greg Kestin Editorial

  • 04:12 Do Parallel Universes Exist?

    Do Parallel Universes Exist?

    203 views / 0 likes - added

    Could we be living in one of many parallel universes? Find out why some physicists think we might. - Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Have questions, ask me: twitter @gkestin *learn more about electron volts here: https

  • 01:28 The world's largest model airport is incredible

    The world's largest model airport is incredible

    658 views / 4 likes - added

    Watch more CNET Quickies here - http://bit.ly/1NaDC2z Watch a Concorde and even the Millennium Falcon take off and fly at Hamburg's Miniatur Wunderland. Subscribe to CNET: http://bit.ly/17qqqCs Watch more CNET videos: http://www.cnet.com/video Follow CNET

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  • 04:55 Anti-Gravity Cone?! – EXPLAINED!

    Anti-Gravity Cone?! – EXPLAINED!

    123 views / 0 likes - added

    Using a record player, four treadmills, and a beach ball, this video explains how a ball can defy gravity.  SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 See a new experiment (previous video) that, for the first time ever, shows how

  • 04:53 Physics Is Erasing Your Memory

    Physics Is Erasing Your Memory

    413 views / 0 likes - added

    No memory is safe—whether you store it in your brain, a hard drive, or your diary. Thanks to physics, no memory can last forever. SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Host, Producer: Greg Kestin Research and Writing: Samia

  • 03:13 Anti-Gravity Cone?!

    Anti-Gravity Cone?!

    140 views / 0 likes - added

    Einstein thought it impossible: a ball rolling uphill! This new experiment shows, for the first time ever, a ball can actually defy gravity. SUBSCRIBE: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 The next video released will explain how the

  • 03:07 How To Kick Our Fossil Fuel Habit In One Step

    How To Kick Our Fossil Fuel Habit In One Step

    330 views / 1 likes - added

    Solar energy is clean, renewable and abundant—so why do we still burn fossil fuels to generate the majority of our electricity? En Español: http://youtu.be/MamiwkyoS3w ↓Want more info?↓ After you watch, head over to NOVA Next to learn more about the curre

  • 11:33 Why Planes Don't Fly Faster

    Why Planes Don't Fly Faster

    405 views / 0 likes - added

    1970s first class image courtesy British Airways and used under fair use guidelines Concorde interior photo courtesy ravas51 British Airways First Class Photo courtesy TravelingOtter British Airways Business Class Photo courtesy Peter McCarthy and Tony Ke

  • 01:11 NASA Wants To Make A Supersonic Jet With No Boom

    NASA Wants To Make A Supersonic Jet With No Boom

    565 views / 2 likes - added

    The Concorde jet could go Mach 2 but it was so loud that it was banned from flying over land. Now NASA engineers think they have a design that could muffle the boom and might usher in the two-and-half hour New York to LA flight. Still haven’t subscribed t

  • 10:10 How This Guy Turns Typewriters into Lifelike Creatures | Obsessed | WIRED

    How This Guy Turns Typewriters into Lifelike Creatures | Obsessed | WIRED

    118 views / 0 likes - added

    Artist Jeremy Mayer has dedicated himself to transforming mechanical typewriter parts, and only typewriter parts, into detailed sculptures of birds, insects and human figures.Still havent subscribed to WIRED on YouTube? http://wrd.cm/15fP7B7 Also, check o

  • 03:38 What is Dark Matter? A New Clue!

    What is Dark Matter? A New Clue!

    390 views / 0 likes - added

    Scientists may have found clues to the nature of dark matter in a signal from the universe’s first stars. - Subscribe: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 Here is the research paper: https://www.nature.com/articles/nature25792 Author

  • 06:14 Will Robots Become Conscious?

    Will Robots Become Conscious?

    256 views / 0 likes - added

    What makes a brain or machine conscious? Will robots become more conscious than we are? One theory, which can actually calculate consciousness, is beginning to provide some answers. Subscribe: http://youtube.com/whatthephysics?sub_confirmation=1 ↓Want mor

  • 19:11 8-bit computer build: Connecting the bus

    8-bit computer build: Connecting the bus

    266 views / 0 likes - added

    In this video, we'll first build a simple 8-bit register to store the contents of the computer's output. Then we put everything we've built so far together. Everything is tied together through the common bus and common clock signal. Support me on Patreon:

  • 09:14 2-dimensional projectile motion (part 3)

    2-dimensional projectile motion (part 3)

    272 views / 0 likes - added

    Completing our first example from parts 1 and 2

  • 05:59 Scenes of daily life in Paris in the 1890s -  full color, sound, and speed restored.

    Scenes of daily life in Paris in the 1890s - full color, sound, and speed restored.

    124 views / 0 likes - added

    A collection of high quality remastered prints from the dawn of film taken in Belle Époque-era Paris, France from 1896-1900. Slowed down footage to a natural rate, added in ambiance sound, and colorized. These films were taken by the Lumière

  • 05:42 How England's Oldest Road Was Nearly Lost Forever

    How England's Oldest Road Was Nearly Lost Forever

    47 views / 0 likes - added

    The Icknield Way, in south-east England, is a road and footpath that's been part of the landscape for millennia. But if parts of it hadn't been legally marked down, then those parts would have become private land, gone forever. Who has the right to walk w

  • 03:56 How to See Quantum with the Naked Eye

    How to See Quantum with the Naked Eye

    254 views / 0 likes - added

    How can you train yourself to be a quantum detector? Quantum interactions happen at impossibly small scales. But the life-size effects are all around you. You can detect quantum mechanics all over — if you know how to look for it. Subscribe: https://www.y

  • 04:56 How does a Door Handle work?

    How does a Door Handle work?

    77 views / 0 likes - added

    This video goes over the inside of a door handle that you would use in your house. Specific details will vary for different door handles. Parts covered in this video: handle, rosette, latch, latch assembly, and locking mechanism. The locking mechanism was

  • 02:47 Creating a BIG Vortex with Lego Motors

    Creating a BIG Vortex with Lego Motors

    26 views / 0 likes - added

    A few Lego parts, a bucket, and water. Enjoy!

  • 05:09 Super Fast Cameras Faster Than Light!

    Super Fast Cameras Faster Than Light!

    487 views / 1 likes - added

    A new high speed camera can capture light in motion and see around corners. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Director: Vincent Liota Associate Producer: Karinna Sjo-Gaber C

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  • 04:19 The Coriolis Effect

    The Coriolis Effect

    295 views / 0 likes - added

    The Coriolis effect says that anytime you're rotating—whether it's on a playground toy or your home planet—objects moving in straight lines will appear to curve. This bizarre phenomenon affects many things, from the paths of missiles to the formation of h

  • 11:21 Introduction to Anatomy&Physiology: Crash Course A&P #1

    Introduction to Anatomy&Physiology: Crash Course A&P #1

    535 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:43 What's Under Your Hood? (1973)

    What's Under Your Hood? (1973)

    136 views / 0 likes - added

    Uses model engine, animation and simple narration to answer questions about the major automobile parts and how and why they do function.

  • 03:31 Why Is A Sonic Boom So Loud?

    Why Is A Sonic Boom So Loud?

    517 views / 1 likes - added

    Supersonic commercial travel once existed but was decommissioned due to loudness. Why is breaking the sound barrier so loud? Read More: NASA Centers Team Up to Tackle Sonic Boom http://www.nasa.gov/aero/centers_tackle_sonic_boom.html “Since the Concorde’s

  • 05:01 How I made a lil "Wacky Waving Inflatable Arm Flailing TUBE MAN"

    How I made a lil "Wacky Waving Inflatable Arm Flailing TUBE MAN"

    257 views / 0 likes - added

    My latest lil Tinker project! A mini inflatable wacky waving air dancing tubeman! Or 'Fry' as named by one of my insta friends! And yes he's french *pun surely intended* I wanted to teach myself a lil bit hardware and electronics, so I made him out of old

  • 11:54 2003 AIME II Problem 15 (part 1)

    2003 AIME II Problem 15 (part 1)

    361 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q

  • 11:33 2003 AIME II Problem 15 (part 2)

    2003 AIME II Problem 15 (part 2)

    264 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=TljVBB7gxbE

  • 09:32 2003 AIME II Problem 15 (part 3)

    2003 AIME II Problem 15 (part 3)

    374 views / 0 likes - added

    Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4

  • 04:49 [60 fps] Views of Tokyo, Japan, 1913-1915

    [60 fps] Views of Tokyo, Japan, 1913-1915

    35 views / 0 likes - added

    Source video (with ambiance sound) – please subscribe to guy jones channel, he is doing an amazing job in ambiance sound adding: https://youtu.be/BYOGClmmeao Upscaled with neural networks footage from the dawn of film taken in Tokyo, Japan from 1913

  • 08:50 Testing different lego gear systems for hoisting

    Testing different lego gear systems for hoisting

    355 views / 0 likes - added

    How much weight can you lift with gears and a Lego PF Medium Motor? Only lego parts allowed, except for the string.

  • 06:10 Testing Lego pulley systems

    Testing Lego pulley systems

    356 views / 0 likes - added

    How much weight can you lift with pulleys and a Lego PF Medium Motor? Only Lego parts allowed, except for the string.

  • 03:45 Marbles, Magnets, and Music (Synchronized)

    Marbles, Magnets, and Music (Synchronized)

    277 views / 0 likes - added

    I've taken the piece "Waltz of the Flowers" by Tchaikovsky, and synchronized it to a chain reaction marble run by hand. After listening to parts of this song hundreds of times to match things up I went a bit crazy.

  • 03:58 How Much Does a Thought Weigh?

    How Much Does a Thought Weigh?

    418 views / 3 likes - added

    How Much Does a Thought Weigh? a.) As much as an electron b.) As much as a water molecule c.) As much as a mosquito Subscribe on YouTube: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 ↓Want more info?↓ SCIENTIFIC NOTES: * The relationship betw

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  • 03:40 Simple and Compound machine classroom investigation // Homemade Science with Bruce Yeany

    Simple and Compound machine classroom investigation // Homemade Science with Bruce Yeany

    419 views / 0 likes - added

    A collection of hand tools and toys can be a valuable learning experience for students as they examine them to see how the simple machine parts can be combined to function together as a compound machine.

  • 02:58 What are Beneath the Airplane Wings ?

    What are Beneath the Airplane Wings ?

    322 views / 0 likes - added

    Have you ever wondered what the protruding parts beneath airplane wings do? We will explore them in detail in this video. The details of flap activating mechanism is explained in this animated video.

  • 04:58 Mary Neely - "Belle" from Beauty and the Beast (1991)

    Mary Neely - "Belle" from Beauty and the Beast (1991)

    120 views / 0 likes - added

    10,000% credit to actress Mary Neely! @mneelzy on Twitter. This was released in three parts via Twitter. They're difficult to share, so I've stitched them together here on YouTube. Enjoy this brilliant use of quarantine time.

  • 11:33 Professional Antigen Presenting Cells (APC) and MHC II complexes

    Professional Antigen Presenting Cells (APC) and MHC II complexes

    298 views / 0 likes - added

    How professional antigen presenting cells present parts of engulfed pathogens on MHC II complexes (major histocompatibility complexes). More free lessons at: http://www.khanacademy.org/video?v=j_kSmmEpvQk

  • 04:06 Toys and machines dissected for classroom display ///  Homemade Science with Bruce Yeany

    Toys and machines dissected for classroom display /// Homemade Science with Bruce Yeany

    347 views / 0 likes - added

    Students get a better understanding when they can see how toys and machines parts function in it's operation. Here are a few examples of machines that I have taken apart and displayed for students to examine in my science classroom.

  • 06:23 Popular How To Draw Funny Pretzel

    How To Draw Funny Pretzel

    710 views / 6 likes - added

    Learn how to draw a funny pretzel! Pretzels can seem very difficult to draw because of the TWIST and overlapping parts. We take this lesson one step at a time, and show you how easy it actually is! We always hope you’re going to follow along with us so we


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