Τετάρτη 27 Νοεμβρίου 2013

Make Your Own Spectroscope | Spectroscopy Science Fair Project

Spectroscopes split light into different wavelengths. You can use them to determine the chemical composition of objects such as stars and elements.



via LiveScience.com http://www.livescience.com/41548-spectroscopy-science-fair-project.html

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