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Not Right For WatchKnowLearn
Ages: 13 - 18
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Innovative Developments In Astronomy
From YouTube, produced by Research Channel
A team of rocket scientists at the University of Wisconsin-Madison's Space Astronomy Laboratory talk about innovative developments such as the Star Tracker 5000, which offers important applications for the national space program. The device accuratel... [more]
Found by laneyk in Visible Light
August 4, 2009 at 07:20 AM
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Not Right For WatchKnowLearn
Ages: 6 - 12
2822 Views:
Visible Light
From YouTube
Video shows how to use a prism to make a light spectrum.  It also shows how to change light into different colors, primary colors, and how the eye perceives different colors.
Found by Barb in Visible Light
November 8, 2009 at 10:37 PM
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