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Electric Motor

There are 5 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 13 - 18
Measuring Work Efficiency on Vimeo
From vimeo.com, produced by Antonio Chaves
A multimeter is used to measure the efficiency of using a low speed electric motor to pull up an object. The motor was purchased from Scientifics Direct Inc. for about $25. Below is a sample calculation based on an 80 gram mass lifted 74 centimeters ... [more]
July 7, 2013 at 10:37 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
How to Build a Simple Electric Motor
From YouTube, produced by Sence Hobbyist
See the step-by-step process of building a simple cardboard motor - with a nail, wire, cardboard, and magnets. Run time 07:44.
April 9, 2009 at 05:01 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
How Does an Electric Motor Work?
From YouTube, produced by ehow
An electric motor works through two main elements, with the first being opposing magnets and the second being a wire coil. Learn about carbon brushes and commutators and how they help electric motors work with information from a science teacher i... [more]
April 12, 2010 at 12:05 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
Small Simple Motor (no narration)
From YouTube
This small motor uses only a carefully shaped wire, a single AAA battery and neodymium magnets. See this amazing motor work - in this very brief video. Learning via observation - is known as learning via 'modeling'. No audio. Run time 0:20.
April 9, 2009 at 05:06 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
How Do Electric Generators Work?
From YouTube, produced by ehow
Find out what connects coils to electric outputs with information from a science teacher in this video. Information on how electric generators work by moving an alternating current to an output.
April 12, 2010 at 11:41 AM
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