KidzTube
Welcome
Login / Register

Search Results: "Rod (unit)"

All   Most Recent   Most Viewed  


  • 06:59 Unit Vectors

    Unit Vectors

    428 views / 0 likes - added

    What unit vectors are and how to construct them More free lessons at: http://www.khanacademy.org/video?v=lQn7fksaDq0

  • 04:37 Constant Unit Elasticity

    Constant Unit Elasticity

    279 views / 0 likes - added

    What a demand curve with constant unit elasticity would look like More free lessons at: http://www.khanacademy.org/video?v=m7qXvQvWlY4

  • 09:54 Unit Vector Notation

    Unit Vector Notation

    306 views / 0 likes - added

    Expressing a vector as the scaled sum of unit vectors More free lessons at: http://www.khanacademy.org/video?v=FaF3v-ezbSk

  • 07:58 Unit Vectors and Engineering Notation

    Unit Vectors and Engineering Notation

    299 views / 0 likes - added

    Using unit vectors to represent the components of a vector More free lessons at: http://www.khanacademy.org/video?v=2QjdcVTgTTA

  • 02:31 Finding Unit Rates

    Finding Unit Rates

    267 views / 0 likes - added

    U04_L1_T1_we3 Finding Unit Rates More free lessons at: http://www.khanacademy.org/video?v=Zm0KaIw-35k Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:01 Finding Unit Prices

    Finding Unit Prices

    418 views / 0 likes - added

    U04_L1_T1_we4 Finding Unit Prices More free lessons at: http://www.khanacademy.org/video?v=d7rAlcNHDUI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:48 Unit Conversion with Fractions

    Unit Conversion with Fractions

    255 views / 0 likes - added

    u6_l1_t1_we1 Unit Conversion with Fractions More free lessons at: http://www.khanacademy.org/video?v=jFSenp9ueaI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 06:13 Perimeter and Unit Conversion

    Perimeter and Unit Conversion

    220 views / 0 likes - added

    u6_l2_t3_we1 Perimeter and Unit Conversion More free lessons at: http://www.khanacademy.org/video?v=q9XCrpLPfGk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 24:16 Laplace Transform of the Unit Step Function

    Laplace Transform of the Unit Step Function

    462 views / 0 likes - added

    Introduction to the unit step function and its Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=4Mr7aEHQr8E

  • 11:24 Unit Conversion&Significant Figures: Crash Course Chemistry #2

    Unit Conversion&Significant Figures: Crash Course Chemistry #2

    365 views / 0 likes - added

    A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. H

  • 09:13 Unit Vector Notation (part 2)

    Unit Vector Notation (part 2)

    362 views / 0 likes - added

    More on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg

  • 04:17 Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    337 views / 0 likes - added

    Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa

  • 12:52 A more perfect unit: The New Mole | EXPERIMENTALS: Moles (part 2)

    A more perfect unit: The New Mole | EXPERIMENTALS: Moles (part 2)

    169 views / 0 likes - added

    THE MOLE—as in 6.02214076×10^23, the unit in chemistry used to count really really tiny stuff like atoms and molecules. Well, THE MOLE changed (it's not simply 6.022x10^23 anymore). And while you may not have noticed it, a fundamental shift in

  • 11:38 The Central Processing Unit (CPU): Crash Course Computer Science #7

    The Central Processing Unit (CPU): Crash Course Computer Science #7

    526 views / 0 likes - added

    Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we’re going to build the ticking heart of every computer - the Central Processing Unit or CPU. The CPU’s job is to execute the programs we know and love - you know like G

  • 09:17 Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

    Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

    390 views / 0 likes - added

    Metric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

  • 15:31 Singapore Math: Grade 3a, Unit 1 (part 1)

    Singapore Math: Grade 3a, Unit 1 (part 1)

    289 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each 4-digit number to its place value.

  • 15:11 Singapore Math: Grade 3a Unit 1 (part 2)

    Singapore Math: Grade 3a Unit 1 (part 2)

    279 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value.

  • 13:18 Singapore Math: Grade 3a, Unit 1 (part 3)

    Singapore Math: Grade 3a, Unit 1 (part 3)

    388 views / 0 likes - added

    Objectives: Read and write numbers less than 10,000. Relate each digit in a 4-digit number to its place value. Compare and order numbers within 10,000.

  • 12:24 Singapore Math: Grade 3a, Unit 1 (part 4)

    Singapore Math: Grade 3a, Unit 1 (part 4)

    262 views / 0 likes - added

    More on place value

  • 13:07 Singapore Math: Grade 3a, Unit 1 (part 5)

    Singapore Math: Grade 3a, Unit 1 (part 5)

    278 views / 0 likes - added

    Even more on place value

  • 15:44 Singapore Math: Grade 3a, Unit 1 (part 6)

    Singapore Math: Grade 3a, Unit 1 (part 6)

    284 views / 0 likes - added

    Ordering numbers using place value

  • 13:06 Singapore Math: Grade 3a, Unit 1 (part 7)

    Singapore Math: Grade 3a, Unit 1 (part 7)

    284 views / 0 likes - added

    Place value, ordering numbers, number patterns

  • 15:39 Singapore Math: Grade 3a, Unit 1 (part 8)

    Singapore Math: Grade 3a, Unit 1 (part 8)

    277 views / 0 likes - added

    More on number patterns with place value.

  • 17:53 Singapore Math: Grade 3a, Unit 1 (part 9)

    Singapore Math: Grade 3a, Unit 1 (part 9)

    310 views / 0 likes - added

    More number patterns with place value

  • 14:26 Singapore Math: Grade 3a Unit 2 (part 1)

    Singapore Math: Grade 3a Unit 2 (part 1)

    398 views / 0 likes - added

    The sum of and difference between 2 numbers.

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 2)

    Singapore Math: Grade 3a Unit 2 (part 2)

    299 views / 0 likes - added

    Word problem with cookies

  • 09:57 Singapore Math: Grade 3a Unit 2 (part 3)

    Singapore Math: Grade 3a Unit 2 (part 3)

    277 views / 0 likes - added

    A man selling balloons at a carnival.

  • 13:04 Singapore Math: Grade 3a Unit 2 (part 4)

    Singapore Math: Grade 3a Unit 2 (part 4)

    269 views / 0 likes - added

    Some more word problems

  • 14:18 Singapore Math: Grade 3a Unit 2 (part 5)

    Singapore Math: Grade 3a Unit 2 (part 5)

    291 views / 0 likes - added

    Adding 4 digit numbers

  • 13:54 Singapore Math: Grade 3a Unit 2 (part 6)

    Singapore Math: Grade 3a Unit 2 (part 6)

    247 views / 0 likes - added

    More adding of 4 digit numbers

  • 12:13 Singapore Math: Grade 3a Unit 2 (part 7)

    Singapore Math: Grade 3a Unit 2 (part 7)

    271 views / 0 likes - added

    Even more adding of 4-digit numbers

  • 15:02 Singapore Math: Grade 3a Unit 2 (part 8)

    Singapore Math: Grade 3a Unit 2 (part 8)

    260 views / 0 likes - added

    Subtracting 4-digit numbers

  • 13:07 Singapore Math: Grade 3a Unit 2 (part 9)

    Singapore Math: Grade 3a Unit 2 (part 9)

    311 views / 0 likes - added

    More on subtracting 4-digit numbers

  • 11:31 Singapore Math: Grade 3a Unit 2 (part 10)

    Singapore Math: Grade 3a Unit 2 (part 10)

    408 views / 0 likes - added

    Some final 4 digit subtraction problems.

  • 12:16 Singapore Math:  Grade 3a Unit 2 (part 11)

    Singapore Math: Grade 3a Unit 2 (part 11)

    353 views / 0 likes - added

    Some 2-step word problems.

  • 09:47 Calculating dot and cross products with unit vector notation

    Calculating dot and cross products with unit vector notation

    340 views / 0 likes - added

    Calculating the dot and cross products when vectors are presented in their x, y, and z (or i,j, and k) components. More free lessons at: http://www.khanacademy.org/video?v=enr7JqvehJs

  • 03:08 Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

    Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

    492 views / 1 likes - added

    Don't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin

  • 04:34 Amazing Demonstration Of A Giant Newton's Cradle!

    Amazing Demonstration Of A Giant Newton's Cradle!

    71 views / 0 likes - added

    Add me on Facebook: Click the LIKE button on Facebook to add me (http://www.facebook.com/brusspup)Thank you to http://www.giantnewtonscradle.com/ for loaning me this unit. Here are some stats for the unit seen in the video:- 17"w x 14"h x 10"d- Laser Cut

  • 10:16 How a Computer CPU Chip is Made

    How a Computer CPU Chip is Made

    328 views / 0 likes - added

    How a CPU is Made - CPU Manufacturing Central Processing Unit Subscribe Here because amazing videos will come soon: http://www.youtube.com/user/benyamin225?sub_confirmation=1 FaceBook: http://www.facebook.com/hadronmesons Visit HadronMesons Channel for mo

  • 02:45 Amazing Magnetic Levitation Device!

    Amazing Magnetic Levitation Device!

    374 views / 0 likes - added

    Add me on Facebook. (Hit LIKE on Facebook to add me) http://www.facebook.com/brusspup CLM 2 magnetic levitation module provided by Crealev. For more information on Crealev magnetic levitation products please visit: http://www.crealev.com Download the musi

  • 08:03 Cell Theory

    Cell Theory

    374 views / 1 likes - added

    Introduction to cell theory--the idea that 1) all living things are made of one or more cells, 2) cells are the basic unit of life and 3) all cells come from other cells. Explore the roles that Hooke, Leeuwenhoek and others played in developing Cell Theor

  • 23:13 Liberty's Kids 124 - Vally Forge

    Liberty's Kids 124 - Vally Forge

    124 views / 1 likes - added

    James, Sarah and Henri are there as George Washington and his Continental Army endure a horrible winter at Valley Forge. Baron von Stueben drafts a training program for the army and helps Washington's troops become a professional fighting unit. Lafayette

  • 04:39 Using hair to measure acceleration due to gravity

    Using hair to measure acceleration due to gravity

    190 views / 0 likes - added

    Learn more about gravity and solve fun problems at https://brilliant.org/tibees/ In this video I calculate a value for g, the acceleration due to gravity, by treating my hair as a simple pendulum. Uncertainty analysis was done following the method outline

  • 04:12 Inside Your Computer - Bettina Bair

    Inside Your Computer - Bettina Bair

    510 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/inside-your-computer-bettina-bair How does a computer work? The critical components of a computer are the peripherals (including the mouse), the input/output subsystem (which controls what and how much informati

    Featured
  • 02:28 How To Visualize One Part Per Million

    How To Visualize One Part Per Million

    462 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-to-visualize-one-part-per-million-kim-preshoff-the-ted-ed-community “Parts per million” is a scientific unit of measurement that counts the number of units of one substance per one million units of another.

    Featured
  • 14:08 DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    558 views / 0 likes - added

    Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build proteins. Crash Course B

  • 03:17 Why Bathroom Sensors Suck

    Why Bathroom Sensors Suck

    282 views / 0 likes - added

    Despite being introduced for hygiene and ease, automatic toilets can be extremely frustrating, either flushing too soon or not at all. We found out why bathroom sensors malfunction so often and a few simple fixes for the issues. Tech Insider tells you all

  • 01:36 This expanding house is ready in 10 minutes

    This expanding house is ready in 10 minutes

    215 views / 0 likes - added

    Ten Fold Engineering, a UK-based company, has built an expandable-house prototype. The unit can be trucked to any location and set up in minutes. Video courtesy of Ten Fold Engineering. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.f

  • 03:20 What are Pronouns?

    What are Pronouns?

    524 views / 3 likes - added

    This video teaches what pronouns are, how they reduce repetition in writing, and the three rules of pronoun-antecedent agreement. Check out all the educational videos from Flocabulary, often called the "Schoolhouse Rock" of the 21st Century, at http://flo

  • 01:09 Fidget spinner spinning in space!

    Fidget spinner spinning in space!

    561 views / 0 likes - added

    A fidget spinner in space! How long does it spin? I'm not sure, but it’s a great way to experiment with Newton’s laws of motion! Allowing the fidget spinner to float reduces the bearing friction by permitting the rate of the central ring and o

    Featured
  • 06:59 Calculating Toy Motor Horsepower  Activity  // Homemade Science with Bruce Yeany

    Calculating Toy Motor Horsepower Activity // Homemade Science with Bruce Yeany

    433 views / 0 likes - added

    Calculating the Tumble Buggy horsepower. These cars are very popular in the physical science classroom, they are cheap, sold by several outlets and hold up fairly well with a bit of care. As part of our study of energy and power studies, I had my middle s

  • 08:21 LOONEY TUNES (Looney Toons): A Corny Concerto (Bugs Bunny) [ULTRA HD 4K Cartoons for Children]

    LOONEY TUNES (Looney Toons): A Corny Concerto (Bugs Bunny) [ULTRA HD 4K Cartoons for Children]

    302 views / 0 likes - added

    This video streams up to Ultra HD 4k (2160p). A Corny Concerto is an American animated cartoon short produced by Leon Schlesinger Productions and distributed by Warner Bros. It was directed by Bob Clampett, written by Frank Tashlin, animated by Robert McK

  • 03:00 Popular Internet Safety Hip-Hop Song

    Internet Safety Hip-Hop Song

    955 views / 3 likes - added

    This video explains essential internet security and safety, how to create strong usernames and passwords, when to ask a trusted adult for help and how to keep smartphones and computers safe from viruses. Check out all the educational videos from Flocabula

    Featured
  • 05:27 WORLD'S WEIRDEST EGGS?! | Maddie Moate

    WORLD'S WEIRDEST EGGS?! | Maddie Moate

    266 views / 0 likes - added

    Happy Easter everyone! Not all eggs are egg shaped! Take a look at some of these amazing animal eggs and the bizarre (but awesome) breeding behaviours surrounding them! Subscribe for more: http://bit.ly/1kPjJZL ME! SNAPCHAT: maddiemoate1 TWITTER: http://w

  • 01:08 Pasta Quake | Science Snack Activity

    Pasta Quake | Science Snack Activity

    368 views / 0 likes - added

    The energy released in an earthquake ranges over many orders of magnitude. Earthquakes are measured on a magnitude scale that is exponential: Each additional unit multiplies the energy released by 32. In this Snack, breaking spaghetti creates a “pasta mag

  • 01:45 Renewable Energy - Powered by Poop | California Academy of Sciences

    Renewable Energy - Powered by Poop | California Academy of Sciences

    487 views / 0 likes - added

    In this Flipside Science unit, designed for a middle school audience, we'll explore environmental issues related to energy use and conservation. In our most recent installment, find out how a dairy farm is using a methane digester to turn cow poop into el

  • 02:06 Sadness As An Orangutan Tries To Fight The Bulldozer Destroying Its Habitat

    Sadness As An Orangutan Tries To Fight The Bulldozer Destroying Its Habitat

    158 views / 0 likes - added

    Footage recently released by International Animal Rescue, shows harrowing footage of an orangutan trying to fight off a bulldozer destroying its habitat. As loggers smash the base of a tree in the Ketapang District, West Borneo, heart-breaking video shows

  • 04:01 Animated Science. Episode 5. Periodic Table

    Animated Science. Episode 5. Periodic Table

    97 views / 0 likes - added

    2019 has been declared the International Year of the Periodic Table (IYPT 2019) by the United Nations, to commemorate the 150th anniversary of the creation of the periodic table of chemical elements. In this fifth chapter of Animated Science, we see the m

  • 01:13 Pizza ATM

    Pizza ATM

    194 views / 0 likes - added

    A high-tech Pizza ATM is the latest dining option for students at The Ohio State University. The new Pizza ATM is located on the second floor of Morrill Tower and is open from 11 a.m. to 8 p.m. for student meal plan holders and 11 a.m. to 4 p.m. for gener

  • 11:50 Recycled Styrofoam Air Conditioner

    Recycled Styrofoam Air Conditioner

    320 views / 0 likes - added

    Today we're building a DIY Air Conditioner unit made popular by Household Hacker and adding our own tweaks to hopefully make it function even better! Check out the Household Hacker's AC video: https://goo.gl/tBtgvk Subscribe & “Ring the Bell”: https://goo

  • 03:55 Sesame Street: The Missing M (Law & Order Parody)

    Sesame Street: The Missing M (Law & Order Parody)

    177 views / 0 likes - added

    When the letter M goes missing, it's up to the Special Letters Unit to crack the case in this Sesame Street parody of Law & Order! -- Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fu

  • 03:51 Army Ants Rampage Through The Forest  - The Hunt - BBC Earth

    Army Ants Rampage Through The Forest - The Hunt - BBC Earth

    439 views / 0 likes - added

    Boasting a sensory system of 2 million antennae, this colony of Army Ants are a formidable proposition for anything alive which may cross their path. These dynamic insects, despite being blind, are able to transcend their size by working as a complete uni

  • 02:25 Popular A Real Hoverboard - The Flyboard Air

    A Real Hoverboard - The Flyboard Air

    801 views / 3 likes - added

    Zapata Racing has achieved the dream of mankind and offers you the first video of Franky Zapata flying on the innovation Flyboard® Air. The Independent Propulsion Unit represents 4 years of hard work for a result exceeding all records: - Autonomous fl

    Featured
  • 09:13 Anselm And The Argument For God: Crash Course Philosophy #9

    Anselm And The Argument For God: Crash Course Philosophy #9

    470 views / 0 likes - added

    Today we are introducing a new area of philosophy – philosophy of religion. We are starting this unit off with Anselm’s argument for God’s existence, while also considering objections to that argument. -- “That’s a Neigh” David Goehring https://www.flickr

  • 02:40 There’s a new aurora in subpolar skies. Its name is Steve

    There’s a new aurora in subpolar skies. Its name is Steve

    229 views / 0 likes - added

    Satellite fly-by reveals charged particles moving at nearly 6 kilometers per second. Read more - http://scim.ag/2Dryqnf CREDITS ------------------------- editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguyên script Sar

  • 08:26 How phone calls used to be routed by people. The Step-By-Step Switch, 1951.

    How phone calls used to be routed by people. The Step-By-Step Switch, 1951.

    164 views / 0 likes - added

    See more from the AT&T Archives at http://techchannel.att.com/archives The purpose of this film was to show employees, back in 1951, how calls were automatically switched through an SxS office. This film gives a general appreciation of the importance,

  • 09:42 Electric Charge: Crash Course Physics #25

    Electric Charge: Crash Course Physics #25

    334 views / 0 likes - added

    Moving on to our unit on the Physics of Electricity, it's time to talk about charge. What is charge? Is there a positive and negative charge? What do those things mean? In this episode, Shini talks about electrostatic forces, electrical charge, Coulomb's

  • 09:13 Indiana Jones & Pascal's Wager: Crash Course Philosophy #15

    Indiana Jones & Pascal's Wager: Crash Course Philosophy #15

    393 views / 0 likes - added

    Today we conclude our unit on Philosophy of Religion and Hank gets a little help from Indiana Jones to explain religious pragmatism and Pascal’s Wager, fideism, and Kierkegaard’s leap to faith. -- “Indiana Jones” © Copyright Walt Disney Studios All other

  • 09:32 Contractarianism: Crash Course Philosophy #37

    Contractarianism: Crash Course Philosophy #37

    355 views / 0 likes - added

    Today we explore the penultimate ethical theory in this unit: contractarianism. Hank explains Hobbes’ state of nature, and implicit and explicit contracts, as well as the Prisoner’s Dilemma, and the benefits, and costs, of violating contracts. Get your ow

  • 10:26 Aquinas And The Cosmological Arguments: Crash Course Philosophy #10

    Aquinas And The Cosmological Arguments: Crash Course Philosophy #10

    440 views / 0 likes - added

    Our unit on the philosophy of religion and the existence of god continues with Thomas Aquinas. Today, we consider his first four arguments: the cosmological arguments. -- Images and video via VideoBlocks or Wikimedia Commons, licensed under Creative Commo

  • 03:39 Could You Eat So Much That Your Stomach Explodes?

    Could You Eat So Much That Your Stomach Explodes?

    288 views / 0 likes - added

    Have you ever wondered how much food your stomach can hold? Turns out, it’s not a simple answer. Also, your brain and stomach are ALWAYS talking. -- Video By Tom McNamara Editor Jason Lederman Based On Interviews With David Levinthal, MD Director, Neuroga

  • 09:07 Where Does Your Mind Reside?: Crash Course Philosophy #22

    Where Does Your Mind Reside?: Crash Course Philosophy #22

    356 views / 0 likes - added

    Today we continue our unit on identity by asking where the mind resides. Hank explains the mind body problem and several approaches to the question of where our minds reside, including reductive physicalism, substance dualism, and mysterianism. Get your o

  • 06:42 Can you make a wildlife series from a wheelchair? | BBC Earth

    Can you make a wildlife series from a wheelchair? | BBC Earth

    64 views / 0 likes - added

    BBC Natural History Unit (NHU) researcher, Niall Strawson, broke his back in 2009. Since then he's been on a mission to return to the wild and make documentaries. Niall is the first ever NHU crew member who uses a wheelchair 24/7 to go out on a complex in

  • 09:22 Aristotle & Virtue Theory: Crash Course Philosophy #38

    Aristotle & Virtue Theory: Crash Course Philosophy #38

    557 views / 0 likes - added

    This week we explore final ethical theory in this unit: Aristotle’s virtue theory. Hank explains the Golden Mean, and how it exists as the midpoint between vices of excess and deficiency. We’ll also discuss moral exemplars, and introduce the concept of “e

  • 09:57 How Seawater Sabotages Ships: Crash Course Engineering #43

    How Seawater Sabotages Ships: Crash Course Engineering #43

    66 views / 0 likes - added

    This week were headed out to sea for some marine engineering. How do we design ships to handle aquatic environments? How do we deal with marine life and corrosion and all of the other problems that come with engineering in the ocean? How can large maritim

  • 02:46 Meissner Effect

    Meissner Effect

    208 views / 0 likes - added

    A permanent magnet begins to hover above a ceramic material as it cools and transitions to a superconducting state; the magnet remains aloft until the ceramic warms above a critical temperature. The ceramic material is a 25mm disc of yttrium barium copper

  • 03:20 Save the Rhinos!

    Save the Rhinos!

    361 views / 1 likes - added

    What has tough skin, a tiny tail, and a big horn on its nose? A rhino! Join Jessi and Squeaks and learn all about these super cool, super strong animals! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.pat

  • 03:25 Rescuing Animals From War Zones

    Rescuing Animals From War Zones

    127 views / 0 likes - added

    Imagine being trapped in a cage as active comabt rages around you. That’s the terrifying reality for zoo animals living in war zones. Veterinarian Amir Khalil is saving as many as he can. He runs the rapid response unit of the animal rescue organization F

  • 09:34 Metaethics: Crash Course Philosophy #32

    Metaethics: Crash Course Philosophy #32

    472 views / 0 likes - added

    We begin our unit on ethics with a look at metaethics. Hank explains three forms of moral realism – moral absolutism, and cultural relativism, including the difference between descriptive and normative cultural relativism – and moral subjectivism, which i

  • 01:35 Star Trek Beyond - Trailer (2016) - Paramount Pictures

    Star Trek Beyond - Trailer (2016) - Paramount Pictures

    366 views / 0 likes - added

    From director Justin Lin comes STAR TREK BEYOND starring Idris Elba, Chris Pine, Simon Pegg, Zach Quinto, Zoe Saldana, John Cho, Anton Yelchin and Karl Urban. In theaters July 22nd. Paramount Pictures Corporation (PPC), a global producer and distributor o

  • 02:47 Planet Earth II: Official Extended Trailer - BBC Earth

    Planet Earth II: Official Extended Trailer - BBC Earth

    519 views / 1 likes - added

    10 years ago Planet Earth changed our view of the world. Now we take you closer than ever before. This is life in all its wonder. This is Planet Earth II. A decade ago, the landmark television series Planet Earth redefined natural history filmmaking, givi

  • 04:09 The World Under a Rock!

    The World Under a Rock!

    276 views / 0 likes - added

    Check out life under a rock to see what you can learn about insects, spiders, and other animals! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome prod

  • 11:37 The World Wide Web: Crash Course Computer Science #30

    The World Wide Web: Crash Course Computer Science #30

    299 views / 0 likes - added

    Today we’re going to discuss the World Wide Web - not to be confused with the Internet, which is the underlying plumbing for the web as well as other networks. The World Wide Web is built on the foundation of simply linking pages to other pages with hyper

  • 12:41 3D Graphics: Crash Course Computer Science #27

    3D Graphics: Crash Course Computer Science #27

    377 views / 0 likes - added

    Today we’re going to discuss how 3D graphics are created and then rendered for a 2D screen. From polygon count and meshes, to lighting and texturing, there are a lot of considerations in building the 3D objects we see in our movies and video games, but th

  • 09:32 Language & Meaning: Crash Course Philosophy #26

    Language & Meaning: Crash Course Philosophy #26

    612 views / 1 likes - added

    Today we start our unit on language with a discussion of meaning and how we assign and understand meaning. We’ll cover sense and reference, beetles in boxes, and language games. We’re also getting into the meaning-making game ourselves: bananas are now ch

  • 11:10 How Computers Calculate - the ALU: Crash Course Computer Science #5

    How Computers Calculate - the ALU: Crash Course Computer Science #5

    349 views / 0 likes - added

    Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to talk about a fundamental part of all modern computers. The thing that basically everything else uses - the Arithmetic and Logic Unit (or the ALU). The ALU

  • 03:11 Why Does Food Make Your Mouth Water?

    Why Does Food Make Your Mouth Water?

    456 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions You’re sitting in your favorite restaurant when a waiter walks by with a hot plate of your favorite food, and your mouth starts to water. But why? What causes drooling in the first place, and why do we only sometimes

  • 04:04 Why Wolves Don't Chirp

    Why Wolves Don't Chirp

    62 views / 0 likes - added

    Check out Brilliant (and get 20% off) here: https://brilliant.org/MinuteEarth/Sounds that animals make can be really different, and it turns out that there's a reason why some species communicate with certain sounds.Thanks also to our Patreon patrons http

  • 04:39 How Virgin Galactic Plans to Send You to Space | Countdown to Launch

    How Virgin Galactic Plans to Send You to Space | Countdown to Launch

    97 views / 0 likes - added

    Space tourism is the next great frontier for mankind and Virgin Galactic is at the forefront with its innovative space planes. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylist For years, Virgin Ga

  • 02:52 Sonic The Hedgehog (2020) - New Official Trailer - Paramount Pictures

    Sonic The Hedgehog (2020) - New Official Trailer - Paramount Pictures

    505 views / 3 likes - added

    Sonic The Hedgehog is speeding to theatres for a big screen adventure for the whole family! Watch the new #SonicMovie trailer now, and #CatchSonic in theatres February 14! Based on the global blockbuster videogame franchise from Sega, SONIC THE HEDGEHOG t

  • 10:24 Why is there Social Stratification?: Crash Course Sociology #22

    Why is there Social Stratification?: Crash Course Sociology #22

    281 views / 0 likes - added

    As we get into our unit on stratification, we inevitably return to our old friends, the three sociological paradigms. How to structural functionalism, social conflict theory, and symbolic interactionism each think about stratification? How does ideology a

  • 02:08 How To Keep Elephants And Wolves Out Of Your Yard

    How To Keep Elephants And Wolves Out Of Your Yard

    485 views / 1 likes - added

    Sorry for the re-upload!! YouTube technical difficulties... ________________________ Created by Henry Reich Production and Writing Team: Alex Reich, Peter Reich, Emily Elert, Ever Salazar, Kate Yoshida, and Henry Reich Music by Nathaniel Schroeder: http:/

  • 04:54 Science Superlatives Of 2015!

    Science Superlatives Of 2015!

    512 views / 0 likes - added

    Learn about the strongest, slowest, and fastest science in 2015! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, Philippe von Bergen,

  • 10:17 Parasympathetic Nervous System: Crash Course A&P #15

    Parasympathetic Nervous System: Crash Course A&P #15

    571 views / 0 likes - added

    This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got some mnemonic devices

  • 03:20 Popular Marshmello - Alone (Official Music Video)

    Marshmello - Alone (Official Music Video)

    3,213 views / 38 likes - added

    Get your NEW Mello™️ by Marshmello gear HERE ▶ http://shop.marshmellomusic.com Download Alone here ▶ http://smarturl.it/melloAlone A lot of people ask me where Alone and its lyrics comes from. Truth is, I had just moved away from my friends and family and

  • 04:58 Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

    Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

    515 views / 0 likes - added

    Comparing fractions of different wholes Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-different-wholes/e/naming-the-whole?utm_source=YT&utm_medium=Desc&utm_ca

  • 08:18 What Is a Molecule?

    What Is a Molecule?

    145 views / 0 likes - added

    Atoms, elements, molecules... What's the difference? This is part 3 in the Stated Clearly series: An Introduction to Chemistry. In it you will find a simplified definition of a molecule, you will learn how we model molecules, and you will see actual image

  • 10:36 Money And Finance: Crash Course Economics #11

    Money And Finance: Crash Course Economics #11

    508 views / 1 likes - added

    So, we've been putting off a kind of basic question here. What is money? What is currency? How are the two different. Well, not to give away too much, but money has a few basic functions. It acts as a store of value, a medium of exchange, and as a unit of

  • 03:35 Is Eating Late At Night Really That Bad For You?

    Is Eating Late At Night Really That Bad For You?

    513 views / 0 likes - added

    When do you eat your biggest meal of the day? Here's why the time you eat should be dependent on more than just hunger. Why Is Salt The Most Mysterious Mineral? - http://bit.ly/28WaNUv Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read Mo

  • 03:01 Is There A Better Way To Power Airplanes?

    Is There A Better Way To Power Airplanes?

    39 views / 0 likes - added

    This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2WDTJ1LIts hard to replace jet fuel because the alternatives arent energetic enough, are too dangerous, or arent yet being made at

  • 07:51 Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

    Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

    421 views / 0 likes - added

    Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org

  • 02:58 Blue Planet II Official Trailer 2 - BBC Earth

    Blue Planet II Official Trailer 2 - BBC Earth

    393 views / 1 likes - added

    In 2001, The Blue Planet opened our eyes to the worlds beneath the waves. A generation on, new science and technology allow us to journey deeper than ever before at the most crucial time in our ocean’s history. This is Blue Planet II. Take a deep breath.

  • 02:47 Price Schools - I'm Here (Official Video)

    Price Schools - I'm Here (Official Video)

    247 views / 0 likes - added

    Interested in becoming a Price Knight? Our K-12 school is now open for enrollment for the 2019/20 school year. Request a tour! http://www.priceschools.org/imhere (323) 789-3885 Original music written and performed by Frederick K.C. Price III Christian Sch

  • 03:51 How to Build a Teleporter with Aliens

    How to Build a Teleporter with Aliens

    215 views / 0 likes - added

    The first 200 people to use http://skl.sh/minutephysics30 get 30% off a premium Skillshare subscription. Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: http://www.minutephysics.com/supporters/ This video

  • 03:32 Your Body Is Amazing Pt. 2

    Your Body Is Amazing Pt. 2

    659 views / 0 likes - added

    This is why your body is INCREDIBLE! SUBSCRIBE! It's free: http://bit.ly/asapsci Follow us @whalewatchmeplz & @mitchellmoffit Written by Amanda Edward, Rachel Salt, Gregory Brown and Mitchell Moffit GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ F

  • 04:18 Hypervsn 3D Modeler - 3D Interactive Holographic Display

    Hypervsn 3D Modeler - 3D Interactive Holographic Display

    90 views / 0 likes - added

    Hypervsn 3D Modeler Interactive Holographic Display, uses its Hypervsn Wall System, and now turns it into something akin to what Tony Stark might use.Where you can rotate, turn and pull apart 3D models floating in mid air to see the various parts inside,

  • 06:56 Pigeon Story: How the Rock Dove Became the Sky Rat

    Pigeon Story: How the Rock Dove Became the Sky Rat

    325 views / 0 likes - added

    Check out Planet Earth II! https://youtu.be/c8aFcHFu8QM On BBC One in the UK this Sunday and coming to BBC America on 28th January 2017 Don’t be bird-brained. You should SUBSCRIBE! http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Want to wear your

  • 03:33 Why You Can't Build A Clone Army... (Yet)

    Why You Can't Build A Clone Army... (Yet)

    43 views / 1 likes - added

    Sign up for your FREE trial to The Great Courses Plus here: http://ow.ly/2UGB30qCbvs.Because of the way genetic reprogramming works, its hard to make one clone based on an adult cell, and its almost impossible to make a second-generation one.Thanks also t

  • 02:46 Self Propelled Modular Transporter (SPMT)

    Self Propelled Modular Transporter (SPMT)

    345 views / 0 likes - added

    A self-propelled modular transporter (SPMT) is a platform vehicle with a large array of wheels. SPMTs are used for transporting massive objects such as large bridge sections, oil refining equipment, motors and other objects that are too big or heavy for t

  • 03:58 Do Whales Communicate In Different Accents?

    Do Whales Communicate In Different Accents?

    642 views / 6 likes - added

    Whales have a complex system of speech that even includes regional dialects, but how does it work exactly? Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG 4 Freshwater Animals More Terrifying Than Sharks ►►►►http://bit.ly/24GlXWa Read

  • 07:38 Introduction To Electric Charge

    Introduction To Electric Charge

    237 views / 0 likes - added

    A simple and easy introduction to electricity. It covers electric charge, the discovery of electricity, the nature of electricity and some of the more technical stuff for the classroom for you students. Hi! I'm Jade. I make physics videos that will make y

  • 05:27 How To Win An Argument

    How To Win An Argument

    327 views / 0 likes - added

    Do you find yourself always losing arguments? Check out this video to find the best way to persuade your opponent. Big thanks to our sponsor for supporting DNews! Check out Monster's reimagined boombox at http://www.themonsterblaster.com/dnews Do Presiden

  • 06:34 How Will Earth Change If All the Ice Melts?

    How Will Earth Change If All the Ice Melts?

    249 views / 1 likes - added

    Seeing An Inconvenient Sequel is taking action, get tickets to see it in select theaters now & everywhere Aug. 4th: https://fandan.co/2ucigMW #BeInconvenient Please Subscribe: http://bit.ly/2dB7VTO Patreon: https://www.patreon.com/RealLifeLore Music is by

  • 07:40 How Starbucks Became An $80B Business

    How Starbucks Became An $80B Business

    210 views / 0 likes - added

    In its 47-year history, Starbucks has transformed from a single coffee bean store in Seattle to a 30,000 cafe international coffee power house. But massive expansion hasn't come without growing pains. It's no secret that Starbucks has been struggling to g

  • 09:11 Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    483 views / 0 likes - added

    Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p

  • 04:26 11 Billion Years of Our Universes History Were Missing Until Now

    11 Billion Years of Our Universes History Were Missing Until Now

    29 views / 0 likes - added

    After 20 years of mapping the night sky, one project has filled in an 11 billion year gap in our knowledge of the universes history. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at h

  • 08:40 Can naked mole rats solve autism, epilepsy, and schizophrenia? || EXPERIMENTALS: Moles (part 1)

    Can naked mole rats solve autism, epilepsy, and schizophrenia? || EXPERIMENTALS: Moles (part 1)

    138 views / 0 likes - added

    Naked mole rats look like walking steamed spring rolls (with tails). But, beneath their translucent skin, they have a 35 million year old superpower: they are super carbon dioxide breathers (trust us, they’re joining the Avengers). And it’s not like they

  • 04:02 Hot Qubits Crack a Major Quantum Computing Challenge

    Hot Qubits Crack a Major Quantum Computing Challenge

    45 views / 0 likes - added

    Researchers might have broken one of the biggest obstacles to practical quantum computers with something called hot qubits. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://sho

  • 03:29 Graphene Could Solve the World's Water Crisis

    Graphene Could Solve the World's Water Crisis

    319 views / 0 likes - added

    Turning saltwater into clean drinking water is an expensive, energy-intensive process, but could the wonder material graphene make it more accessible? New Discovery Could Unlock Graphene's Full Potential - https://youtu.be/J0ZMi83oUjk Sign Up For The Seek

    Featured
  • 04:44 Does TV Resolution Matter?

    Does TV Resolution Matter?

    303 views / 0 likes - added

    You’ve heard all the hype about high-definition TV, ultra-high definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION

  • 07:40 Popular Planets In Our Solar System | Sun And Solar System | Solar System For Children | 8 Planets Elearnin

    Planets In Our Solar System | Sun And Solar System | Solar System For Children | 8 Planets Elearnin

    1,422 views / 13 likes - added

    Planets in our solar system | Sun and solar system | Solar System for children | elearnin The Solar System consists of the Sun and its planetary system of eight planets, their moons, and other objects including asteroids and meteors. Our planet Earth is o

    Featured
  • 03:51 How We Evolved To Browse The Web

    How We Evolved To Browse The Web

    124 views / 0 likes - added

    Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The decisions we make while we browse the internet are suprisingly similar to the ones animals make as they forage for food...here's why.Thanks also to our Patreon

  • 16:47 10 Super Useful Life Secrets You NEED To Know

    10 Super Useful Life Secrets You NEED To Know

    259 views / 0 likes - added

    SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/fyL1eYkuOuw I’ve learned some cool things in my 32 years on this planet, some of weird, some of it strange, most of it totally out there… but a lot of it is really useful! Today I wanted

  • 04:17 Does Letter Order Matter?

    Does Letter Order Matter?

    392 views / 0 likes - added

    You’ve probably seen the internet meme about word order – but is it true? Does the order of letters in a word matter, or can people read a jumble just as quickly as a proper sentence? Learn more at HowStuffWorks.com. Share on Facebook: https://goo.gl/97ny

  • 03:44 How This New State of Matter Is Made With Lasers, Crystals, and Frustration"

    How This New State of Matter Is Made With Lasers, Crystals, and Frustration"

    131 views / 0 likes - added

    Scientists were able to use lasers to create a "supercrystal." The key to making this happen? Frustration. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist A team of scientists managed to use a laser pu

  • 02:30 Smartphones: A New Model for Energy Efficiency?

    Smartphones: A New Model for Energy Efficiency?

    100 views / 0 likes - added

    Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The way smartphones made many devices nonessential is a model for a new way to think about improving energy efficiency.Thanks also to our Patreon patrons https://w

  • 02:33 Popular How To Avoid The Next Atlantis

    How To Avoid The Next Atlantis

    725 views / 0 likes - added

    A big thank you to AXA for sponsoring this video. Visit http://www.axa.com/resilience to learn more about their survey on how cities and businesses worldwide are adapting to climate-related challenges. Thanks also to our Patreon patrons: - Today I Found O

    Featured
  • 05:46 SHOOTING ALIENS! Family Fun Game Night Challenges Surprise Toys Disney Cars 3 Mickey Mouse Clubhouse

    SHOOTING ALIENS! Family Fun Game Night Challenges Surprise Toys Disney Cars 3 Mickey Mouse Clubhouse

    453 views / 2 likes - added

    ALIENS SHOOTING GAME! Family Fun Game Night Challenges Disney Cars 3 Mashem Disney Mickey Mouse Clubhouse Surprise Toys. Thanks for joining Evren and Evren's family to unbox and play this Galaxy Shooting Game. The players has to shoot chosen aliens to gai

  • 04:04 Can Math Explain How Animals Get Their Patterns?

    Can Math Explain How Animals Get Their Patterns?

    446 views / 0 likes - added

    How Alan Turing's Reaction-Diffusion Model Simulates Patterns in Nature Thanks to http://www.audible.com/minuteearth for sponsoring this video. Asparagus Pee Survey Results: https://goo.gl/8x7abL ___________________________________________ If you liked th

    Featured
  • 04:50 This is NOT a Dandelion. | Deep Look

    This is NOT a Dandelion. | Deep Look

    29 views / 0 likes - added

    Not every yellow bloom or fluffy white globe taking over your backyard is a dandelion. Some of them are close relatives called catsears. But both of them have a little secret. To tell them apart and discover why they’re so successful you need to pee

  • 03:41 You Wish You Had Mites Like This Hissing Cockroach | Deep Look

    You Wish You Had Mites Like This Hissing Cockroach | Deep Look

    100 views / 0 likes - added

    Not all roaches are filthy. The Madagascar hissing cockroach actually makes a pretty sweet pet, thanks to the hungry mites that serve as its cleaning crew.Check out Antarctic Extremes on PBS Terra: https://www.youtube.com/watch?v=EvRAuy1ZmTcSUBSCRIBE to D

  • 05:11 How The Coronavirus Attacks Your Lungs | Deep Look

    How The Coronavirus Attacks Your Lungs | Deep Look

    42 views / 0 likes - added

    The new coronavirus packs a devastating punch. It penetrates deep into your lungs, causing our immune cells to go haywire and damage tiny air sacs the alveoli where oxygen normally flows into our blood.More COVID-19 Reporting and resources from KQED Scien

  • 04:44 Is a Spider's Web a Part of Its Mind? | Deep Look

    Is a Spider's Web a Part of Its Mind? | Deep Look

    71 views / 0 likes - added

    Orb weaver spiders build exquisite spiral webs not only to catch insects, but to extend their senses. Once they shrink-wrap their prey with silk, the nearly blind spiders can store them for later, and read their web's strands as a kind of memory map to gu

  • 03:51 This Dangerous Mosquito Lays Her Armored Eggs  in Your House | Deep Look

    This Dangerous Mosquito Lays Her Armored Eggs in Your House | Deep Look

    45 views / 0 likes - added

    The Aedes aegypti mosquito, which can transmit dengue fever and Zika, makes a meal of us around our homes. And her eggs are hardy. They can dry out, but remain alive for months, waiting for a little water so they can hatch into squiggly larvae.Please join

  • 03:58 Cape Sundews Trap Bugs In A Sticky Situation | Deep Look

    Cape Sundews Trap Bugs In A Sticky Situation | Deep Look

    44 views / 0 likes - added

    Cape sundews are carnivorous plants that grow in bogs, where they don't have access to many nutrients. So they exude sweet, shimmering droplets from their tentacles to lure in unsuspecting insects. Once their prey is hopelessly stuck, they wrap it up and

  • 05:30 Watch These Peregrine Falcons Become Fierce Parents | Deep Look

    Watch These Peregrine Falcons Become Fierce Parents | Deep Look

    54 views / 0 likes - added

    High up in their 300-foot tower penthouse, falcon stars Annie and Grinnell's romance quickly gets real, as they face the tough demands of raising a family. They furiously guard their eggs from invaders, then stuff their screaming newborn chicks with meat.

  • 04:47 California Floater Mussels Take Fish For an Epic Joyride | Deep Look

    California Floater Mussels Take Fish For an Epic Joyride | Deep Look

    46 views / 0 likes - added

    The California floater mussel does a surprising amount of travel - for a bivalve. First it gets ejected from its parent's shell into the wide watery wilderness. Then it leads a nomad's life clamped on the fins or gills of a fish. Once it's all grown up, t

  • 04:07 Kangaroo Rats Are Furry, Spring-Loaded Ninjas | Deep Look

    Kangaroo Rats Are Furry, Spring-Loaded Ninjas | Deep Look

    83 views / 0 likes - added

    Kangaroo rats use their exceptional hearing and powerful hind legs to jump clear of rattlesnakes or even deliver a stunning kick in the face.Please join our community on Patreon! https://www.patreon.com/deeplookSUBSCRIBE to Deep Look! http://goo.gl/8NwXqt


>> View rod (unit) web videos



RSS