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There are 40 videos in this category and 7 videos in 1 subcategory.


Category Videos
Not Right For WatchKnowLearn
Ages: 8 - 18
Do Heavy Objects Fall Faster Than Light Objects? Aristotle vs. Galileo
From YouTube, produced by Brainiac
This humorous video shows examples to help explain the differences between the theories of gravity provided by Aristotle and Galileo. After the first experiment have the students reach a conclusion about which scientist was right. Let the video play ... [more]
Found by freealan in Gravity
June 14, 2012 at 11:46 AM
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Not Right For WatchKnowLearn
Ages: 7 - 12
Gravity and Inertia - by StudyJams
From scholastic.com, produced by Scholastic
Gravitational force is the constant force of attraction between the masses of two objects.  The attraction between all objects and the Earth is called gravity.  Weight is caused by gravity: it is the measurement of gravity's force (or pull) on an obj... [more]
Found by begamatt in Gravity
May 27, 2011 at 10:12 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
How To Think About Gravity
From ted.com, produced by TED education
Did you know that when you fall down, the earth falls up to meet you? Explore the counterintuitive equation that describes gravity.  (04:44)
December 19, 2012 at 02:44 PM
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Not Right For WatchKnowLearn
Ages: 13 - 18
What is Mass vs Weight (Earth's Gravity) - PS: Physics at West - Forces 3A
From YouTube, produced by Justin Higgins
Concepts: Mass, Weight, Gravity -------------- Part of a Blended Classroom taught at Millard West High School. Produced for Millard Public Schools. (07:31)
Found by jahiggins in Gravity
September 19, 2014 at 11:27 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
NASA | Atomic Interferometry
From YouTube, produced by NASA
Einstein predicted gravity waves in his general theory of relativity, but to date these ripples in the fabric of space-time have never been observed. Now a scientific research technique called Atomic Interferometry is trying to re-write the canon. In... [more]
Found by teresahopson in Gravity
November 4, 2012 at 10:34 AM
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Not Right For WatchKnowLearn
Ages: 16 - 18
Weight and Perceived Gravity
From WatchKnow, produced by MIT Opencourseware
Professor Lewin of MIT gives a lecture on perceived gravity. He emphasizes the difference between weight and mass. During the lecture he looks at several scenarios where weight changes, such as a person standing on a bathroom scale in an elevator. Le... [more]
Found by tyler.arnold in Gravity
July 31, 2012 at 09:56 PM
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Not Right For WatchKnowLearn
Ages: 8 - 16
The Gravity of the Situation
From YouTube, produced by Children's Museum of Houston
Its time for a no-holds barred match to see who was right Aristotle or Galileo as we answer the question.. Do heavier objects fall faster than lighter objects? And, of course, what Mr. O video would be complete without something just plain ridiculous... [more]
Found by begamatt in Gravity
March 31, 2011 at 05:28 PM
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Not Right For WatchKnowLearn
Ages: 6 - 12
The Magic School Bus Gains Weight
From gamequarium.org, produced by Scholastic
Guess who's selected to give an exhibition of a slam dunk during half-time of the big basketball game--Phoebe! The problem is, Phoebe can't jump high enough. 'If only gravity didn't pull on me!' she moans. Never one to be tied down, Ms. Frizzle sends... [more]
Found by porter1526 in Gravity
March 11, 2011 at 09:13 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
Zero G in Airplane
From YouTube, produced by Space.com
So-called weightlessness is not just for astronauts. Lucky students experience zero gravity in a jet airplane converted by NASA to simulate the weightlessnes (00:52).
Found by tyler.arnold in Gravity
September 4, 2012 at 08:55 PM
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Not Right For WatchKnowLearn
Ages: 7 - 14
Schoolhouse Rock - A Victim of Gravity
From gamequarium.org, produced by Schoolhouse Rock
In this Schoolhouse Rock video, students will learn basic concepts about gravity. Gravity is like a magnet deep in the ground. Some of the lyrics include the following: Down, down, down, down gravity. Helpin' wash the dishes And I drop a cup. Why doe... [more]
Found by porter1526 in Gravity
March 15, 2011 at 10:26 PM
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