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  • 08:03 Popular Cell Theory

    Cell Theory

    1,901 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

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

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

    1,881 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

  • 09:13 Popular Unit Vector Notation (part 2)

    Unit Vector Notation (part 2)

    1,796 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

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

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

    1,668 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

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

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

    1,603 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

  • 38:41 Popular Converting Units With Conversion Factors - Metric System Review & Dimensional Analysis

    Converting Units With Conversion Factors - Metric System Review & Dimensional Analysis

    1,456 views / 0 likes - added

    This metric system review video tutorial provides an overview / review of how to convert from one unit to another using a technique called dimensional analysis or the factor label method. It shows you how perform conversions with SI units in the metric sy

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

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

    1,140 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

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

    See Subatomic Particles In Action With The Naked Eye | NOVA

    1,072 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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  • 24:16 Popular Laplace Transform of the Unit Step Function

    Laplace Transform of the Unit Step Function

    795 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 Popular Unit Conversion&Significant Figures: Crash Course Chemistry #2

    Unit Conversion&Significant Figures: Crash Course Chemistry #2

    759 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

  • 06:59 Unit Vectors

    Unit Vectors

    685 views / 0 likes - added

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

  • 01:13 Singing Rod - Sick Science! #224

    Singing Rod - Sick Science! #224

    670 views / 0 likes - added

    Get everything you need here: http://www.stevespanglerscience.com/singing-rod.html Here’s a classic science demonstration that is sure to wake you up... and the people down the street... and every dog in the neighborhood! With a little practice and some s

  • 08:02 Emf Induced In Rod Traveling Through Magnetic Field

    Emf Induced In Rod Traveling Through Magnetic Field

    653 views / 0 likes - added

    Emf induced in rod traveling through magnetic field

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

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

    621 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.

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

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

    605 views / 0 likes - added

    The sum of and difference between 2 numbers.

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

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

    586 views / 0 likes - added

    Some final 4 digit subtraction problems.

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

    Calculating dot and cross products with unit vector notation

    586 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

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

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

    550 views / 0 likes - added

    Some 2-step word problems.

  • 09:54 Unit Vector Notation

    Unit Vector Notation

    548 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

  • 01:51 How to cut a pipe squarely

    How to cut a pipe squarely

    537 views / 0 likes - added

    Cutting a section of pipe or cylindrical rod is tricky - the cut goes sideways or doesn't meet itself, but Rob shows a simple way to cut a pipe squarely every time.

  • 06:13 Perimeter and Unit Conversion

    Perimeter and Unit Conversion

    516 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

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

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

    511 views / 0 likes - added

    Word problem with cookies

  • 04:37 Constant Unit Elasticity

    Constant Unit Elasticity

    504 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

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

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

    501 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.

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

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

    501 views / 0 likes - added

    More number patterns with place value

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

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

    501 views / 0 likes - added

    More on subtracting 4-digit numbers

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

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

    499 views / 0 likes - added

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

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

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

    496 views / 0 likes - added

    Adding 4 digit numbers

  • 07:58 Unit Vectors and Engineering Notation

    Unit Vectors and Engineering Notation

    494 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

    490 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

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

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

    488 views / 0 likes - added

    Place value, ordering numbers, number patterns

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

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

    481 views / 0 likes - added

    Ordering numbers using place value

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

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

    476 views / 0 likes - added

    A man selling balloons at a carnival.

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

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

    469 views / 0 likes - added

    More on number patterns with place value.

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

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

    463 views / 0 likes - added

    Even more on place value

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

    Amazing Demonstration Of A Giant Newton's Cradle!

    463 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

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

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

    461 views / 0 likes - added

    More on place value

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

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

    453 views / 0 likes - added

    Some more word problems

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

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

    453 views / 0 likes - added

    Subtracting 4-digit numbers

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

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

    445 views / 0 likes - added

    Even more adding of 4-digit numbers

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

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

    445 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

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

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

    427 views / 0 likes - added

    More adding of 4 digit numbers

  • 05:48 Unit Conversion with Fractions

    Unit Conversion with Fractions

    423 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

  • 04:03 Anti-Gravity Wheel Explained

    Anti-Gravity Wheel Explained

    356 views / 0 likes - added

    It's a little shaky but if you average out the oscillations I think the result is clear. Again, huge thank you's to A/Prof Emeritus Rod Cross, Helen Georgiou, Alex Yeung, and Chris Stewart, Tom Gordon, the University of Sydney Mechanical Engineering shop,

  • 03:11 MJ's THRILLER + Looping + Ukulele + Xylophone + Dancing + Singing

    MJ's THRILLER + Looping + Ukulele + Xylophone + Dancing + Singing

    356 views / 0 likes - added

    In this multi-faceted cover of Thriller, Aaron uses looping, percussion instruments, ukulele, xylophone, and his voice. As a bonus, he dances the exact dance scene from the original video, along side Michael Jackson. Aaron sincerely apologizes for turning

  • 05:21 A brief history of alcohol - Rod Phillips

    A brief history of alcohol - Rod Phillips

    344 views / 0 likes - added

    Trace the 7,000 year old history of alcohol, from its first known origins in China to cultures all over the world fermenting their own drinks.--Nobody knows exactly when humans began to create fermented beverages. The earliest known evidence comes from 7,

  • 05:13 Banning alcohol was a bad idea... - Rod Phillips

    Banning alcohol was a bad idea... - Rod Phillips

    269 views / 0 likes - added

    Dig into the Prohibition era in the United States, when the government banned the manufacture, sale, and transport of alcohol. --On January 17, 1920, less than one hour after spirits had become illegal throughout the United States, armed men robbed a Chic

  • 05:39 A brief history of divorce - Rod Phillips

    A brief history of divorce - Rod Phillips

    254 views / 0 likes - added

    Dig into the complicated history of divorce from the earliest known divorce laws in ancient Mesopotamia to modern day. --Formally or informally, human societies across place and time have made rules to bind and dissolve couples. The stakes of who can obta

  • 05:05 MOZART // Piano Sonata in F, K. 332  iii. Allegro assai

    MOZART // Piano Sonata in F, K. 332 iii. Allegro assai

    160 views / 0 likes - added

    David Belkovski, fortepiano website - davidbelkovski.com instagram - davidbelkovski fortepiano after Anton Walter ca. 1795, copy by Rod Regier

  • 01:00 How Do Antigravity Rods Work?

    How Do Antigravity Rods Work?

    119 views / 0 likes - added

    I show you an rod made of bismuth that can levitate a magnetSee the full video here: https://youtu.be/E-nQPveFYYMSubscribe to my main channel here: https://www.youtube.com/c/TheActionLab#shorts

  • How spinning kites could power your home - BBC News

    How spinning kites could power your home - BBC News

    90 views / 1 likes - added

    Engineer and inventor Rod Read has created flying turbine technology, using spinning kites to generate electricity. His experiments have generated enough electricity to charge an electric car and still have power left to boil the kettle for a cup of tea.

  • 00:43 Why your house needs a lightning rod #science

    Why your house needs a lightning rod #science

    67 views / 0 likes - added

    Why do houses need lightning rods to protect them during storms?Join this channel to get access to perks:https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw/joinSubscribe for regular science videos: http://bit.ly/RiSubscRibeThe Ri is on Twitter: http

  • 07:20 Go Inside an Anti-Poaching Unit in Kenya to See How They Protect Sea Turtles

    Go Inside an Anti-Poaching Unit in Kenya to See How They Protect Sea Turtles

    47 views / 0 likes - added

    Sammy Safari is a ranger with Bahari Hai, a marine conservation nonprofit organization that works to empower coastal communities to manage and protect their own resources in East Africa. Sammy runs an anti-poaching team that protects sea turtles. This is


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