I THINK Lecoq de Boisbaudran was the first who called attention to the fact that the line spectra of the elements are by no means so irregular as they seem to be at first sight. He discovered the ...
The Daily Galaxy on MSN
After 200 years of study, scientists just found bizarre missing from the Sun’s light...
One of the most detailed spectrographs ever recorded of the Sun has revealed hundreds of missing wavelengths—gaps in the solar spectrum that scientists have yet to identify. Despite over 200 years of ...
Balloons filled with hydrogen and containing metal salts are ignited. When the balloon explodes, the characteristically colored flame for that metal is seen. This is best performed outside or in a ...
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