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The Electromagnetic Spectrum
Автор: NOVA PBS Official
Загружено: 9 нояб. 2012 г.
Просмотров: 154 616 просмотров
Описание:
The Sun is constantly broadcasting information about its activity in the form of light waves. Find out why there's more to see than what meets the eye...
Play the Sun Lab: http://www.pbs.org/wgbh/nova/labs/lab...
Find discussion questions for this video and other resources in the Sun Lab collection on PBS LearningMedia: http://www.pbslearningmedia.org/resou...
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