You'll Learn A Lot About Chemistry Listening To This Guy Explain 'Dark' Flames
Low-pressure sodium lights can absorb certain frequencies of light while producing others.
September 27, 2018 at 02:18AM
via Digg https://ift.tt/2N1cWC9
Wednesday 26 September 2018
You'll Learn A Lot About Chemistry Listening To This Guy Explain 'Dark' Flames
You'll Learn A Lot About Chemistry Listening To This Guy Explain 'Dark' Flames
Low-pressure sodium lights can absorb certain frequencies of light while producing others.
September 27, 2018 at 02:18AM
via Digg https://ift.tt/2N1cWC9
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