Lab, Camera, Action: Make your own CD spectrometer

	Lab, Camera, Action: Make your own CD spectrometer Basic Data Category: Photometer, spectrometer URL (first publication): https://www.youtube.com/watch?v=sVWWDevUtIs no no no Other Design files are in original format: No Free redistribution is allowed licence: No

Description

How do we know what the stars are made of when we've never been to one? Dr Andrew Steele shows us how to make a ...