Saw this posted on Cloudy Nights so I thought I'd post this here to share.
https://pantherfile.uwm.edu/awschwab/www/specweb.htm
Mini Spectroscope
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Mini Spectroscope
OCULARHOLIC ANONYMOUS!!!
Keep Calm and Carry on Observing.
Keep Calm and Carry on Observing.
Re: Mini Spectroscope
Interesting! Thanks for sharing.
http://www.astro.sg
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
email: gary[at]astro.sg
twitter: @astrosg
"The importance of a telescope is not how big it is, how well made it is.
It is how many people, less fortunate than you, got to look through it."
-- John Dobson.
Re: Mini Spectroscope
Oh this simple spectroscope designed from an old CD. I first heard of it during the singatro festival 2004 as presented by the the guest speaker from USM.
An intelligent usage of the close recording tracks as a form of diffraction grating
An intelligent usage of the close recording tracks as a form of diffraction grating