Search Results: "unit angle in geometry"

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02:39 Popular
Optimal angle for a projectile part 3 - Horizontal distance as a function of angle (and speed)

1,249 views / 0 likes - added 9 years ago

Horizontal distance as a function of angle (and speed) More free lessons at: http://www.khanacademy.org/video?v=-h_x8TwC1ik
05:49
Solving For Unknown Angle

569 views / 0 likes - added 8 years ago

Solving for unknown angle. One method using an inscribed angle intercepting a diameter of a circle.
08:45
Line And Angle Proofs Exercise

652 views / 0 likes - added 9 years ago

Line and angle proofs exercise
02:10
Finding Inscribed Angle Measure

609 views / 0 likes - added 8 years ago

Finding inscribed angle measure
07:22
Angle Of X' Axis In Minkowski Spacetime

549 views / 0 likes - added 8 years ago

Angle of x' axis in Minkowski spacetime
12:47
Projectile at an Angle

441 views / 0 likes - added 9 years ago

Figuring out the horizontal displacement for a projectile launched at an angle More free lessons at: http://www.khanacademy.org/video?v=ZZ39o1rAZWY
25:11
Defining the angle between vectors

700 views / 0 likes - added 9 years ago

Introducing the idea of an angle between two vectors More free lessons at: http://www.khanacademy.org/video?v=5AWob_z74Ks
04:47 Popular
Angle of repose…Physics of toys // Homemade Science with Bruce Yeany

855 views / 0 likes - added 7 years ago

The angle of repose or critical angle of repose is how steep various types of materials can be piled without slumping. The steepness of the side of a pile is determined by the amount of friction between the particles of matter. This can vary according to
07:43 Popular
How To Trisect An Angle With Origami - Numberphile

759 views / 0 likes - added 9 years ago

Zsuzsanna Dancso trisects an angle using origami - follows on from this video about Euclidean geometry: http://youtu.be/6Lm9EHhbJAY Special thanks to the Patreon supporters listed below: Herschal Sanders (from Susan) Lê OK Merli Alex Bozzi Thomas J
01:37 Popular
Translation Example | Transformations | Geometry | Khan Academy

1,655 views / 0 likes - added 8 years ago

Translation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campa
10:41
Optimal angle for a projectile part 4 Finding the optimal angle and distance with a bit of calculu

468 views / 0 likes - added 9 years ago
01:25 Popular
Using Rotation Widget | Transformations | Geometry | Khan Academy

1,495 views / 0 likes - added 8 years ago

Using rotation widget Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-rotations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campai
08:13 Popular
Points After Rotation | Transformations | Geometry | Khan Academy

1,125 views / 1 likes - added 8 years ago

Points after rotation Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://w
02:46 Popular
Defining Rotation Example | Transformations | Geometry | Khan Academy

1,700 views / 0 likes - added 8 years ago

Defining rotation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/defining-rotations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson
04:51
The Secrets of Magic Angle Graphene Are Now Fully Revealed

264 views / 0 likes - added 3 years ago

Ever since its discovery, magic-angle graphene has taken the scientific community by storm. Now, researchers have mapped the materials entire structure to find out what makes it so magical. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Ele
18:09
Proof: Relationship between cross product and sin of angle

683 views / 1 likes - added 9 years ago

Proof: Relationship between the cross product and sin of angle between vectors More free lessons at: http://www.khanacademy.org/video?v=7MKA2QlKvHc
01:48 Popular
Using Reflection Tool | Transformations | Geometry | Khan Academy

1,172 views / 0 likes - added 8 years ago

Using reflection tool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-reflections-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_camp
01:55 Popular
Drawing Image Of Translation | Transformations | Geometry | Khan Academy

1,192 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://www.khanacademy.org
10:32 Popular
Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy

869 views / 0 likes - added 8 years ago

Rotating about arbitrary point Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-2?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson:
04:12
Optimal angle for a projectile part 2 - Hangtime

550 views / 0 likes - added 9 years ago

Optimal angle for a projectile part 2 - Hangtime More free lessons at: http://www.khanacademy.org/video?v=XtAB9GOfLiM
05:41 Popular
Points On Line Of Reflection | Transformations | Geometry | Khan Academy

1,318 views / 0 likes - added 8 years ago

Points on line of reflection Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/defining-reflections?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next
01:32 Popular
Formal Translation Tool Example | Transformations | Geometry | Khan Academy

1,292 views / 0 likes - added 8 years ago

Formal translation tool example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/defining-translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the
07:19 Popular
Reflecting Segments Over Line | Transformations | Geometry | Khan Academy

974 views / 0 likes - added 8 years ago

Reflecting segments over line Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/reflections-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesso
02:28 Popular
Drawing Line Of Reflection | Transformations | Geometry | Khan Academy

1,052 views / 0 likes - added 8 years ago

Drawing line of reflection Watch the next lesson: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/v/determining-the-line-of-reflection?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Missed the previous lesson? https://www
06:59
Unit Vectors

685 views / 0 likes - added 9 years ago

What unit vectors are and how to construct them More free lessons at: http://www.khanacademy.org/video?v=lQn7fksaDq0
10:01 Popular
CUSTOM GEOMETRY DASH LEVELS?!?

1,661 views / 10 likes - added 6 years ago

► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous Video :: https://youtu.be/ap-7XaMMtH4 i never knew you could get custom geometry dash levels.. ► DanTDM MERCH :: http://www.dantdmshop
04:37
Constant Unit Elasticity

504 views / 0 likes - added 9 years ago

What a demand curve with constant unit elasticity would look like More free lessons at: http://www.khanacademy.org/video?v=m7qXvQvWlY4
12:51 Popular
I HATE GOING UPSIDE DOWN!!! (Geometry Dash #3)

1,726 views / 14 likes - added 7 years ago

I HATE GOING UPSIDE DOWN!!! (Geometry Dash #3) ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► BUY MY NEW BOOK HERE :: http://smarturl.it/DanTDM ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous Video :: https://youtu.be/xRfBMq14Y
01:22
A Man Call Elephant In Different Angle

623 views / 0 likes - added 6 years ago

Watch it again, from a different angle. This time, we can watch him call the elephants from a far distance away at Elephant Nature Park. Learn More : http://www.saveelephant.org Facebook : https://www.facebook.com/elephantnewsonline
09:54
Unit Vector Notation

548 views / 0 likes - added 9 years ago

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

494 views / 0 likes - added 9 years ago

Using unit vectors to represent the components of a vector More free lessons at: http://www.khanacademy.org/video?v=2QjdcVTgTTA
08:05 Popular
Can You Solve The Hardest Easy Geometry Problem?

1,273 views / 1 likes - added 7 years ago

In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you
24:16 Popular
Laplace Transform of the Unit Step Function

795 views / 0 likes - added 9 years ago

Introduction to the unit step function and its Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=4Mr7aEHQr8E
05:48
Unit Conversion with Fractions

423 views / 0 likes - added 9 years ago

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

516 views / 0 likes - added 9 years ago

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
02:31
Finding Unit Rates

489 views / 0 likes - added 9 years ago

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
07:23 Popular
Introduction To Transformations | Transformations | Geometry | Khan Academy

1,753 views / 0 likes - added 8 years ago

Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De
11:24 Popular
Unit Conversion&Significant Figures: Crash Course Chemistry #2

759 views / 0 likes - added 9 years ago

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
22:58
Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam

469 views / 0 likes - added 2 years ago

The full version of this geometry review tutorial provides a basic introduction into common topics taught in geometry such as angles and measurement, area, perimeter, volume, surface area. It covers shapes such as circles, squares, rectangles, right trian
09:13 Popular
Unit Vector Notation (part 2)

1,796 views / 0 likes - added 9 years ago

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
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

951 views / 0 likes - added 7 years ago

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid
02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

545 views / 0 likes - added 6 years ago

According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv
04:28
'Magic' Angle Graphene Is BACK...with an Even Bigger Twist

322 views / 0 likes - added 4 years ago

Scientists have unveiled a whole new world of physics that could lead to the superconductors we've been waiting for. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeke
57:34
Topology, Geometry And Life In Three Dimensions

682 views / 0 likes - added 8 years ago

If you imagine a three dimensional maze from which there is no escape, how can you map it? Is there a way to describe what all possible mazes look like, and how do mathematicians set about investigating them? Subscribe for regular science videos: http://b
02:04 Popular
Compose Shapes | Geometry | Early Math | Khan Academy

781 views / 0 likes - added 8 years ago

Learn how to combine shapes to make other shapes. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/compose-shapes?utm_source=YT&utm_medium
02:25 Popular
Halves And Fourths | Geometry | Early Math | Khan Academy

790 views / 0 likes - added 8 years ago

Learn how to divide shapes into two or four equal sections. 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/halves-and-fourths?utm_sou
06:09 Popular
Recognizing Shapes | Geometry | Early Math | Khan Academy

1,264 views / 1 likes - added 8 years ago

Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-shapes/e/naming-sh
11:50 Popular
The Golden Angle - Christmas Lectures with Ian Stewart

989 views / 0 likes - added 5 years ago

Thr golden angle is a mathematical concept, closely related to the golden ratio and Fibonacci numbers. Where can you find it and how is it formed? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/
01:31 Popular
Filling Rectangles With Squares | Geometry | Early Math | Khan Academy

1,183 views / 0 likes - added 8 years ago

Learn how to fill rectangles with squares. 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/filling-rectangles-with-same-sized-squares?
10:54
Non-Euclidean Geometry Explained - Hyperbolica Devlog #1

198 views / 0 likes - added 2 years ago

I present the easiest way to understand curved spaces, in both hyperbolic and spherical geometries. This is the first in a series about the development of Hyperbolica. Chapters: 0:00 Intro 0:24 Spherical Geometry 2:33 Hyperbolic Introduction 3:53 Projecti
04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

1,602 views / 0 likes - added 8 years ago

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
03:16 Popular
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

1,003 views / 0 likes - added 7 years ago

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.
02:52
Bauhaus Ballet: A Dance of Geometry

542 views / 1 likes - added 5 years ago

The Bauhaus Movement produced more than just minimalist buildings and furniture; it also gave way to a dance of geometry. In his 1922 “Triadic Ballet,” prodigious artist Oskar Schlemmer stripped away the genre’s archetypally fluid movements and fabrics, p
03:05 Popular
Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

1,366 views / 1 likes - added 8 years ago

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
04:19
Cousin Fal's Shape Collection | Geometry | Early Math | Khan Academy

694 views / 0 likes - added 8 years ago

Learn how to classify shapes based on their number of sides, number of corners, and side-lengths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-shapes/e/n
04:33
Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

538 views / 0 likes - added 5 years ago

Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig
03:43
Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy

621 views / 0 likes - added 8 years ago

Watch Sal work through a harder Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
08:17 Popular
Right Triangle Geometry — Basic Example | Math | New SAT | Khan Academy

929 views / 0 likes - added 8 years ago

Watch Sal work through a basic Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
11:38 Popular
The Central Processing Unit (CPU): Crash Course Computer Science #7

1,140 views / 0 likes - added 7 years ago

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

445 views / 0 likes - added 4 years ago

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

1,881 views / 0 likes - added 8 years ago

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
07:46 Popular
Math Antics - Angle Basics

1,054 views / 1 likes - added 9 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
09:50 Popular
Can You Solve This 6th Grade Geometry Problem From China?

1,263 views / 1 likes - added 7 years ago

What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video
Featured
04:13 Popular
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

846 views / 0 likes - added 7 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
05:50
Optimal angle for a projectile part 1

447 views / 0 likes - added 9 years ago
05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,129 views / 1 likes - added 7 years ago

This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad
04:13 Popular
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

911 views / 0 likes - added 7 years ago

A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch
03:59
Movie Geometry - Shaping the Way You Think

597 views / 0 likes - added 5 years ago

Shapes have meaning. That may sound crazy, but hear me out. Let's explore how cinematographers and directors create shapes inside the frame to add visual storytelling to their films. Twitter: http://bit.ly/1QvLI0H Patreon: http://bit.ly/1UaO9MU Music: htt
09:47
Calculating dot and cross products with unit vector notation

586 views / 0 likes - added 9 years ago

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
04:00
This is NOT Banana's Joe's best angle | The Photo | Gumball | Cartoon Network

139 views / 0 likes - added 1 year ago

Check out our Mother's Day playlist here! - https://youtube.com/playlist?list=PLkhjQtWfYUDyYK8jyOgmb9QlQI127qpTs Click to watch more of The Amazing World of Gumball - https://www.youtube.com/watch?v=Fu2BjEH4u84&list=PL77ED97B132C66551Gumball, the amusing
15:11
Singapore Math: Grade 3a Unit 1 (part 2)

501 views / 0 likes - added 9 years ago

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)

621 views / 0 likes - added 9 years ago

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)

461 views / 0 likes - added 9 years ago

More on place value
13:07
Singapore Math: Grade 3a, Unit 1 (part 5)

463 views / 0 likes - added 9 years ago

Even more on place value
15:44
Singapore Math: Grade 3a, Unit 1 (part 6)

481 views / 0 likes - added 9 years ago

Ordering numbers using place value
13:06
Singapore Math: Grade 3a, Unit 1 (part 7)

488 views / 0 likes - added 9 years ago

Place value, ordering numbers, number patterns
15:39
Singapore Math: Grade 3a, Unit 1 (part 8)

468 views / 0 likes - added 9 years ago

More on number patterns with place value.
17:53
Singapore Math: Grade 3a, Unit 1 (part 9)

501 views / 0 likes - added 9 years ago

More number patterns with place value
14:26
Singapore Math: Grade 3a Unit 2 (part 1)

605 views / 0 likes - added 9 years ago

The sum of and difference between 2 numbers.
09:57
Singapore Math: Grade 3a Unit 2 (part 3)

476 views / 0 likes - added 9 years ago

A man selling balloons at a carnival.
13:04
Singapore Math: Grade 3a Unit 2 (part 4)

453 views / 0 likes - added 9 years ago

Some more word problems
14:18
Singapore Math: Grade 3a Unit 2 (part 5)

496 views / 0 likes - added 9 years ago

Adding 4 digit numbers
13:54
Singapore Math: Grade 3a Unit 2 (part 6)

427 views / 0 likes - added 9 years ago

More adding of 4 digit numbers
12:13
Singapore Math: Grade 3a Unit 2 (part 7)

445 views / 0 likes - added 9 years ago

Even more adding of 4-digit numbers
15:02
Singapore Math: Grade 3a Unit 2 (part 8)

453 views / 0 likes - added 9 years ago

Subtracting 4-digit numbers
13:07
Singapore Math: Grade 3a Unit 2 (part 9)

501 views / 0 likes - added 9 years ago

More on subtracting 4-digit numbers
11:31
Singapore Math: Grade 3a Unit 2 (part 10)

586 views / 0 likes - added 9 years ago

Some final 4 digit subtraction problems.
12:16
Singapore Math: Grade 3a Unit 2 (part 11)

550 views / 0 likes - added 9 years ago

Some 2-step word problems.
07:20
Go Inside an Anti-Poaching Unit in Kenya to See How They Protect Sea Turtles

47 views / 0 likes - added 2 months ago

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

1,667 views / 1 likes - added 8 years ago

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

499 views / 0 likes - added 9 years ago

Objectives: Read and write numbers less than 10,000. Relate each 4-digit number to its place value.
13:07
Singapore Math: Grade 3a Unit 2 (part 2)

511 views / 0 likes - added 9 years ago

Word problem with cookies
02:06 Popular
Types of Angles, Figures & Shapes

1,511 views / 0 likes - added 5 years ago

Types of Angles, Figures & Shapes. Part of the series: Geometry Tips. many different types of angles, figures and shapes make up math in general as well as geometry. Learn about the types of angles, figures and shapes in geometry with help from a longtime
06:14
Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3]

107 views / 0 likes - added 1 year ago

Part 1: http://youtu.be/ahXIMUkSXX0 Part 3: http://youtu.be/14-NdQwKz9w More on Angle-a-trons: http://www.youtube.com/watch?v=o6W6P8JZW0o Here is a program that draws plant leaves at whatever angle you want: http://www.khanacademy.org/cs/plant-leaves/8229
16:40
My robotic basketball hoop won't let you miss

440 views / 0 likes - added 4 years ago

I wasn't totally satisfied with my previous basketball hoop so I made another try at the problem. This time with robots and computer vision! My old solid state hoop is old news. Long live our robot overlords. I wonder what V3 will look like... The basketb
05:56
Basic Trigonometry II

683 views / 0 likes - added 9 years ago

Another example of figuring out the sine, cosine, and tangent of an angle in a right triangle
21:07
How I made a basketball hoop that always goes in

350 views / 0 likes - added 4 years ago

I've wondered if it is possible to make a basketball hoop where the ball always goes in. Imagine throwing a ball and if it hits the backboard it somehow gets directed into the hoop. Thanks to physics it isn't quite possible to make ALL possible shots go i
03:12
Science Artist Uses Math to Make Sculptures

586 views / 0 likes - added 6 years ago

John Muntean has been creating magic angle sculptures since 1986. At first, the sculpture just looks like an abstract piece. When rotated at the magic angle and lit from above, a three-part masterpiece emerges. See more from John Muntean: https://www.jvmu
05:02 Popular
“Circle Of Life” 360° Experience | THE LION KING On Broadway

803 views / 1 likes - added 8 years ago

It’s the “Circle of Life” in 360° and it moves us all! Use your phone or “click and drag” to experience every angle, from backstage to the top of Pride Rock.
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Total Internal Reflection

592 views / 0 likes - added 9 years ago

Critical incident angle and total internal reflection More free lessons at: http://www.khanacademy.org/video?v=WRuatAcd2WY
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Automatic golf club replaces a bag of clubs and improves your game

337 views / 0 likes - added 4 years ago

I wanted to see if I could make myself a better golfer by combining robotic engineering and golf. The result is a robotic club that senses your swing and corrects your shot for distance. It should be possible to correct for slice and hook with some hardwa
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Why Do All Boats Make This Shape?

194 views / 0 likes - added 3 years ago

Go to https://curiositystream.com/minutephysics to get access to CuriosityStream AND Nebula (where you can watch the extended version of this video), plus you'll get a 26% discount on an annual subscription.This video is about the "Kelvin wake" shape of w
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Amazing Demonstration Of A Giant Newton's Cradle!

463 views / 0 likes - added 4 years ago

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
08:50 Popular
Visual Pythagorean Theorem Proof

780 views / 0 likes - added 9 years ago

Visual Pythagorean Theorem Proof - some basic geometry required
08:36
Aerodynamics - How airplanes fly, maneuver, and land

550 views / 0 likes - added 5 years ago

Covers lift, stalls, angle of attack, wing flaps, and many other topics. My Patreon page is at https://www.patreon.com/EugeneK
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Why movies tilt the camera like this

218 views / 0 likes - added 2 years ago

The Expressionist origins of the "Dutch angle."Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjOThe Dutch angle (also called the Dutch tilt, canted angle, or oblique angle) is a filmmaking technique that involves setti
18:18
2003 AIME II Problem 14

594 views / 0 likes - added 9 years ago

Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=Ec-BKdC8vOo
03:34
How Sound Works (In Rooms)

443 views / 0 likes - added 4 years ago

Acoustic Geometry shows how sound works in rooms using Nerf Disc guns, 1130 feet of fluorescent green string, and Moiré patterns, and a before-and-after example.
Japanese square lashing

332 views / 0 likes - added 2 years ago

In this video I demonstrate the Japanese square lashing. A way of connecting two sticks or poles at a right angle.This technique is useful for building ladders, frames, fences, stretchers.Enjoy the video!
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Converting Units With Conversion Factors - Metric System Review & Dimensional Analysis

1,456 views / 0 likes - added 3 years ago

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
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Teacher Delivers Remote Virtual Reality Math Lesson on Angles using Half Life: Alyx

386 views / 0 likes - added 4 years ago

Review of Angle Vocabulary for Homeschooling Week because I have to teach today, but Half Life Alyx just came out. Want to support my classroom? http://www.donorschoose.org/charlescoomber Twitter – @charlescoomber
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The Man Teaching Math Lessons in the Sky

478 views / 0 likes - added 6 years ago

Winfred Randolph Lowe, aka, “Randy the Kite Man,” is a retired math teacher taking geometry to new heights. For the past 20 years, Winfred has spent his free time flying kites. Now he’s combining his two favorite pastimes to teach the fundamentals of geom
08:03 Popular
Cell Theory

1,900 views / 1 likes - added 8 years ago

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
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Amazing Magnetic Levitation Device!

796 views / 1 likes - added 8 years ago

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
01:10 Popular
Crazy Chair Illusion! (Behind The Scenes)

743 views / 0 likes - added 8 years ago

Add me on Facebook: https://www.facebook.com/#!/pages/Brusspup/158773774166995 (hit the LIKE button to add me on Facebook) A little extra footage of the aftermath of creating this illusion. I used about 15 sheets of black poster board and a lot of tape. I
10:16 Popular
How a Computer CPU Chip is Made

902 views / 0 likes - added 6 years ago

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
03:06 Popular
Toy Physics -- Leaning Tower of Pizza boxes puzzle // Homemade Science with Bruce Yeany

717 views / 1 likes - added 7 years ago

This is a puzzle of little pizza boxes that need to be stacked in such a way so that they don't fall over. The stack has the first six blocks locked together with the bottom block being cut on angle, causing the set of blocks to lean. The base of this puz
04:40 Popular
HOW TO MAKE COTTON CANDY AT HOME

707 views / 1 likes - added 6 years ago

Subscribe: http://www.youtube.com/c/MisterHacker Google: https://goo.gl/wK7DH9 How to make cotton candy at home with Angle grinder. Music: 1 - Happy Electronic Pop 3 - Gavin Luke 2 - Loud And Proud 1 - Anders Bothйn
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Learn To Swallow Pills Easily. The New Method of Swallowing

124 views / 0 likes - added 1 year ago

Over the last 5 years, Bonnie Kaplan and her students in the Behavioural Research Unit / Dept of Paediatrics have worked with hundreds of children and adults to develop a new way to learn how to swallow pills. Their method, based on head posture, is helpi
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Meet the avalanche rescue dogs of Mount Bachelor

147 views / 0 likes - added 2 years ago

At Mount Bachelor in Oregon, there's a special unit of workers dedicated just to avalanche rescueand the training starts young! An inside look at Bachelor's own avalanche dog program that trains canines to find buried skiers and snowboarders.Subscribe to
06:07
Doodling in Math: Spirals, Fibonacci, and Being a Plant [Part 3 of 3]

132 views / 0 likes - added 1 year ago

Notes and References: http://youtu.be/POKWkuwoihM Part 1: http://youtu.be/ahXIMUkSXX0 Part 2: http://youtu.be/lOIP_Z_-0Hs How to find the Lucas Angle: http://youtu.be/RRNQAaTVa_A My personal website, which you might like: http://vihart.com
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Hypervsn 3D Modeler - 3D Interactive Holographic Display

450 views / 0 likes - added 4 years ago

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,
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Trig Review for Physics - Common Math Tools - Physics 101, AP Physics 1 Review with Physics Girl

979 views / 0 likes - added 3 years ago

Creator/Host/Writer: Dianna CowernProducer: Laura ChernikoffHead Writer: Jeff BrockResearcher/Writer: Sophia ChenEditor: Levi ButnerExercises in this video: Problem 1: 1. You are running north-east at a speed of 4 m/s. What component of your velocity is n
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Liberty's Kids 124 - Vally Forge

927 views / 2 likes - added 4 years ago

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
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Testing the Third Thumb

16 views / 0 likes - added 1 week ago

Learn more here: https://www.cam.ac.uk/stories/third-thumbHow easily could you get to grips with a third thumb?The Plasticity Lab at the MRC Cognition and Brain Sciences Unit (@MRCCBU) tested Dani Clode's robotic Third Thumb device @royalsociety Summer Ex
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Pixar: The Math Behind The Movies - Tony DeRose

640 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/pixar-the-math-behind-the-movies-tony-derose The folks at Pixar are widely known as some of the world's best storytellers and animators. They are perhaps less recognized as some of the most innovative math whizz
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How I made steel toe crocs with wood

324 views / 0 likes - added 3 years ago

I want steel toed crocs but I can't buy them. That's a crime against humanity that I want to rectify. In this video I show how I developed wooden tooling that with a bit of refinement could be used to mass produce steel toe crocs. These videos usually tak
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2D Motion - Physics 101 / AP Physics 1 Review with Dianna Cowern

1,150 views / 0 likes - added 3 years ago

Lesson 3 (2D Motion & Kinematics) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you!Exercises in this video: Problem 1Youre
28:19 Popular
How To Solve Projectile Motion Problems In Physics

1,141 views / 0 likes - added 3 years ago

This physics video tutorial provides projectile motion practice problems and plenty of examples. It explains how to calculate the maximum height if a ball is launched from the ground with an initial speed at and angle. It also shows you how to calculate t
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Visualizing the 600-Cell

525 views / 0 likes - added 6 years ago

Mathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4-dimensional 600-Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600-Cell is a 4-dimensional shape made of 60
10:34 Popular
Rock Skip Robot- The Science of Perfect Rock Skipping

708 views / 1 likes - added 4 years ago

Shout out to Skippa the robot for her help on this one. Protect yourself from your Russian comrades with NordVPN. Go to https://NordVPN.com/markrober and use code MARKROBER for 77% off.MUSIC- 0:11- Cereal Killa- Blue Wednesday - https://soundcloud.com/blu
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Inside Your Computer - Bettina Bair

860 views / 2 likes - added 8 years ago

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
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14:13
Making an iPad case for blind to "see" with touch

399 views / 0 likes - added 3 years ago

Thanks SimpliSafe for sponsoring this video. SimpliSafe is award-winning home security that keeps your home safe around the clock. It's really reliable, easy to use, and there are no contracts. Check out SimpliSafe here: https://Simplisafe.com/StuffMadeHe
03:12 Popular
Driving on the Surface of Mars

754 views / 0 likes - added 9 years ago

Scientists are studying Mars from every angle in preparation to send the first human astronauts to the Red Planet. Data from the Curiosity rover has proven invaluable. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cos
Can a Lego Car Roll Downhill Forever?

114 views / 0 likes - added 9 months ago

Making Lego cars roll downward on a Lego treadmill with an incline, using various methods to create tire friction, in order to make the cars roll downhill indefinitely. The angle of the slope is gradually increased to intensify this challenge. The final c
03:22 Popular
ballet rotoscope

813 views / 1 likes - added 6 years ago

This work is an experimental video created from a research about "Rotoscope" and “Computer Geometry”. Rotoscope is known as an traditional technique for creating animation invented in 1905 by Max Fleischer in which animators traced the actors
03:46 Popular
Five things you didn't know about the Moon

839 views / 3 likes - added 6 years ago

First photos of the Moon... EVER. Lunar volcanoes! (Yes, the Moon used to have active volcanoes.) The wheels NASA built for the first moon rover. Oh, did you know the Moon is moving away from us? And the Moon has over 400,000 pounds of Earth stuff on it (
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How Do Drones Stay Stable in the Air?

470 views / 0 likes - added 5 years ago

Octocopter are huge, eight armed drones that are super quick and technologically advanced. Each of the eight arms are attached at an angle in order to keep the drone stable. Stream Full Episodes of How to Build...Everything: https://www.sciencechannel.com
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The mystery of mosquito flight

674 views / 0 likes - added 6 years ago

For a long time insect flight was a mystery: how do they stay aloft with large bodies and small wings? For mosquitos the puzzle is slightly different: how do they fly while moving their wings through only a small angle with each flap? Nature Video explore
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COOL HACKS WITH SCHOOL SUPPLIES || Back To School DIY Hacks by 123 GO!

16.1k views / 76 likes - added 4 years ago

School is officially back in session! And that means your brain is probably hard at work these days.And while some of us appear to be very book-smart, others prefer to see simple tasks from a different angle. Either way, its not too late to take the schoo
15:31 Popular
24 AMAZING OPTICAL ILLUSIONS That Will Trick Your Eyes!

777 views / 0 likes - added 2 years ago

Hi Everyone :) Welcome back! Buy physicsfun toys on : https://bit.ly/2MOjFET This video contains many interesting / satisfying /innovative science Illusion / physics Illusion. If you guys liked this video please follow us on Instagram : https://www.instag
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We Taught an AI To Synthesize Materials | Two Minute Papers #251

654 views / 0 likes - added 6 years ago

The paper "Gaussian Material Synthesis" and its source code is available here: https://users.cg.tuwien.ac.at/zsolnai/gfx/gaussian-material-synthesis/ Our Patreon page: https://www.patreon.com/TwoMinutePapers We would like to thank our generous Patreon sup
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Using Science to Achieve Invisibility I NOVA I PBS

681 views / 0 likes - added 4 years ago

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
03:59 Popular
Why Do Honeybees Love Hexagons? - Zack Patterson And Andy Peterson

850 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-do-honeybees-love-hexagons-zack-patterson-and-andy-peterson Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart ins
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53:59
The secrets of Einstein's unknown equation with Sean Carroll

52 views / 0 likes - added 4 months ago

Did you know that Einstein's most important equation isn't E=mc^2? Find out all about his equation that expresses how spacetime curves, with Sean Carroll.Buy Sean's book here: https://geni.us/AIAOUHnYouTube channel members can watch the Q&A for this lectu
04:39 Popular
Using hair to measure acceleration due to gravity

832 views / 0 likes - added 5 years ago

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
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Tension Force Physics Problems

439 views / 0 likes - added 3 years ago

This physics video tutorial explains how to solve tension force problems. It explains how to calculate the tension force in a rope for a object descending with a downward acceleration using newton's laws of motion. it also discusses how to use free body d
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Making Lego Car CLIMB Obstacles

497 views / 0 likes - added 3 years ago

Testing a Lego car against different obstacles and improving it until it becomes a capable climber. Demonstrates what you need to consider: wheel diameter, gear ratio, 4-wheel drive, tire grip, breakover angle, weight distribution. Enjoy! Base rules for a
21:19
The Mandelbrot Set - The only video you need to see!

475 views / 0 likes - added 3 years ago

This video has been edited together from several documentaries to describe the Mandelbrot set in a simple, introduction/beginner fashion! What is the Mandelbrot set? An incredible mathematical formula explaining fractals and geometry! Several mathematicia
06:59 Popular
Calculating Toy Motor Horsepower Activity // Homemade Science with Bruce Yeany

859 views / 0 likes - added 7 years ago

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]

697 views / 0 likes - added 7 years ago

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
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Why Bathroom Sensors Suck

490 views / 0 likes - added 5 years ago

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
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James Burke- The Masters of Illusion 1991 Special

594 views / 0 likes - added 3 years ago

Host James Burke relates the visual effects created by modern filmmakers to the use of perspective in Renaissance art. Uses state-of-the-art computer graphics to demonstrate how scientific linear perspective was used by Renaissance artists to create the i
01:40
How Animals Can Change Colors

684 views / 1 likes - added 5 years ago

Iridescence is a natural phenomenon that changes the color of objects based on the angle we view them. Many animals including peacocks, butterflies, and snakes, have special structures that cast this shiny glow. It happens when color wavelengths interfere
04:30 Popular
Classical Gas [Mason Williams] | Songs | Tommy Emmanuel

726 views / 0 likes - added 6 years ago

Learn this song from Tommy via multi-angle videos, transcriptions (Guitar Pro, Powertab, PDF, notation) Full information here: http://truefire.com/acoustic-guitar-lessons/certified-gems/ The other songs featured in this video are: Walk Don't Run by Johnny
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This expanding house is ready in 10 minutes

427 views / 0 likes - added 6 years ago

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
02:28 Popular
How To Visualize One Part Per Million

909 views / 0 likes - added 7 years ago

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.
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03:20 Popular
What are Pronouns?

1,234 views / 3 likes - added 5 years ago

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
01:08 Popular
Pasta Quake | Science Snack Activity

703 views / 0 likes - added 6 years ago

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
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I made a robot to cut my hair with scissors

299 views / 0 likes - added 3 years ago

My hair is getting too long so I decided to build a robot to cut it for me. To support future projects like this check out my patreon: http://patreon.com/stuffmadehereIf you like this project you'll probably like my iPad case that lets you see blindfolded
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1, 2, 3, 4 Stories About Math

384 views / 0 likes - added 4 years ago

From geometry to personal finance, there is one common denominator that links the stories in this reelthey are all about math.SUBSCRIBE: https://goo.gl/vR6AcbThis story is a part of our Human Condition series. Come along and let us connect you to some of
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Animated Science. Episode 5. Periodic Table

934 views / 0 likes - added 4 years ago

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
03:00 Popular
Internet Safety Hip-Hop Song

2,277 views / 4 likes - added 5 years ago

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
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Four has Four Letters

454 views / 0 likes - added 7 years ago

Four is the only number in the English language which as as many letters as its value. Leave your findings below and please do comment (constructively!) on the findings of others. Here is the python code I used to track which binary sequences ended in 13
01:09 Popular
Fidget spinner spinning in space!

854 views / 0 likes - added 6 years ago

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

587 views / 3 likes - added 4 years ago

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
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The Beatles - Hello, Goodbye

618 views / 0 likes - added 6 years ago

The Beatles 1 Video Collection is Out Now. Get your copy here: http://thebeatles1.lnk.to/DeluxeBluRay When The Beatles began recording what would become their third single to be released in 1967, its working title was ‘Hello, Hello’. The single sat at No.
00:52 Popular
Slipping on a banana peel - 3 versions of the classic joke

920 views / 2 likes - added 5 years ago

The classic 'slipping on a banana peel' joke performed by 3 outstanding comedians from the early years. First is Charlie Chaplin from the film By The Sea (1915). He wasn't the first to do the classic banana peel gag, although by dropping the peel himself,
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Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

855 views / 0 likes - added 7 years ago

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
00:38
Let's Play With Matches #shorts

166 views / 0 likes - added 1 year ago

With just 8 matches (or pens or q-tips or anything straight), you can tie up your mind for hours, days, or WEEKS. The idea is to develop a basic understanding of graph theory, which focuses on the relationships between things -- and you can express those
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7 WATERCOLOR TIPS (For Beginners!)

883 views / 0 likes - added 6 years ago

This is a mix of FAQ and beginner's tips for using watercolors! The biggest tip I can give anyone wanting to get into watercolor is to JUST START! Pick up a cheap set and see how you like them, play around, and see what works! Hopefully this can clear up
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Tons of planets can support life. Kepler Orrery IV

757 views / 0 likes - added 8 years ago

All of the Kepler multi-planet systems (1705 planets in 685 systems as of 24 November 2015) on the same scale as the Solar System (the dashed lines). The size of the orbits are all to scale, but the size of the planets are not. For example, Jupiter is act
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03:55
Sesame Street: The Missing M (Law & Order Parody)

631 views / 0 likes - added 5 years ago

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
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Sat nav - without a satellite - in 1971? | Tomorrow's World | Retro Tech | BBC Archive

154 views / 0 likes - added 1 year ago

Michael Rodd demonstrates an extraordinary new invention that could transform the way drivers negotiate the roads forever. A nifty control unit reads information from the car's milometer and relays instructions to the driver using pre-recorded phrases sto
01:45 Popular
Renewable Energy - Powered by Poop | California Academy of Sciences

975 views / 0 likes - added 6 years ago

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
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FIREFALL - A Waterfall That Looks on Fire at Sunset

266 views / 1 likes - added 3 years ago

Firefall is one of Yosemite National Parks most amazing spectacles.Around the second week of February, the setting sun hits Horsetail Falls at just the right angle, to illuminate the upper reaches of the waterfall, and when conditions are perfect, Horseta
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What Is The Shape of Space?

454 views / 0 likes - added 6 years ago

A collaboration with Jorge Cham and Daniel Whiteson, check out "We Have No Idea" at http://www.wehavenoidea.com Jorge's PhDComics: http://www.phdcomics.com Numberphile video about sports in hyperbolic space: https://www.youtube.com/watch?v=u6Got0X41pY Sup
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The Infinite Pattern That Never Repeats

567 views / 0 likes - added 3 years ago

Simples rules of geometry meant that 5-fold symmetry was impossible as were crystals without a periodic structure. This turns out to be wrong. Thanks to LastPass for sponsoring a portion of this video. Click here to start using LastPass: https://ve42.co/L
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Contractarianism: Crash Course Philosophy #37

672 views / 0 likes - added 7 years ago

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
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Recycled Styrofoam Air Conditioner

629 views / 0 likes - added 5 years ago

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
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Electric Charge: Crash Course Physics #25

813 views / 2 likes - added 7 years ago

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

944 views / 1 likes - added 6 years ago

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

410 views / 0 likes - added 6 years ago

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
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WORLD'S WEIRDEST EGGS?! | Maddie Moate

544 views / 1 likes - added 5 years ago

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
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A Hole in a Hole in a Hole - Numberphile

513 views / 0 likes - added 7 years ago

Audible: http://www.audible.com/numberphile Cliff's glassware: http://bit.ly/ACME_Klein Extras for this video: https://youtu.be/6Qpfv5y-7WU More Cliff: http://bit.ly/Cliff_Videos Cliff references A Comprehensive Introduction to Differential Geometry by Mi
08:26
How phone calls used to be routed by people. The Step-By-Step Switch, 1951.

429 views / 0 likes - added 4 years ago

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,
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Pizza ATM

899 views / 0 likes - added 5 years ago

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
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Creme That Egg! | How To Squish A Creme Egg! | Joseph's Machines

839 views / 0 likes - added 5 years ago

A Rube Goldberg machine to squish a Creme Egg. It goes around the walls of our lounge. I am an inventor of useless machines. Welcome to my channel! Music is by the Jews Brothers Band, tracks "Bulgar" (the singer is my mother!) Please support them by buyin
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Indiana Jones & Pascal's Wager: Crash Course Philosophy #15

694 views / 0 likes - added 8 years ago

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

670 views / 0 likes - added 7 years ago

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

817 views / 0 likes - added 8 years ago

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

1,135 views / 0 likes - added 9 years ago

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
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Aquinas And The Cosmological Arguments: Crash Course Philosophy #10

748 views / 0 likes - added 8 years ago

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
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How Drones Are Fighting Poaching in South Africa

270 views / 0 likes - added 3 years ago

The immense density of the rainforest is one of its more incredible defining characteristics, so this company uses a combination of drones and advanced AI technology to spot poachers and stop them before any animals are harmed. Subscribe to Seeker! http:/
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How One Line in the Oldest Math Text Hinted at Hidden Universes

112 views / 0 likes - added 7 months ago

Discover strange new universes that turn up at the core of Einsteins General Relativity. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a m
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Basic Math For Everyday Life

263 views / 0 likes - added 3 years ago

This math video tutorial explains how to perform simple addition, subtraction, multiplication, and long division. Here is a list of topics:My Website: https://www.video-tutor.netPatreon: https://www.patreon.com/MathScienceTutorAmazon Store: https://www.am
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Could You Eat So Much That Your Stomach Explodes?

604 views / 0 likes - added 6 years ago

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
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Aristotle & Virtue Theory: Crash Course Philosophy #38

1,041 views / 0 likes - added 7 years ago

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
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The Equinox Isn't What You Think It Is

537 views / 1 likes - added 8 years ago

Is the equinox really when day = night? Tweet this ⇒ http://bit.ly/OKTBSeq Share on FB ⇒ http://bit.ly/OKTBSeqFB ↓ More info and sources below ↓ Calculate day length where you live for any date: http://www.timeanddate.com/sun/ Very cool solar angle simula
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Total Lunar Eclipse Time-Lapse

319 views / 1 likes - added 1 year ago

A wide angle view of the total lunar eclipse of May 15-16, 2022. Exposures were made every 30 seconds and are displayed at a rate of one exposure every two frames of video. The exposures were unchanged during the duration of the eclipse. It's amazing how
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How Seawater Sabotages Ships: Crash Course Engineering #43

1,138 views / 0 likes - added 4 years ago

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
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CARROT Growing from Seed Time Lapse - 100 Days

413 views / 0 likes - added 2 years ago

It took me 4 tries and 1,5 years to get this one somewhat right. Should have adjusted the camera angle a bit earlier but unfortunately there are no reshoots when you do these kind of timelapses :)Bugs attacked the green parts again at day 26 but i managed
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An Actually Good Explanation of Moles

618 views / 0 likes - added 3 years ago

The first 200 people to sign up at https://brilliant.org/stevemould/ will get 20% off an annual subscription that gives you access to the full archive of Daily Challenges and every single courseMoles (in chemistry) are really clever and useful. The defini
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Meissner Effect

478 views / 0 likes - added 5 years ago

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

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