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    Spectrum photography    

 

I equipped my camera with a small piece of an old CD-R which will act as a diffraction grating.

An energy saving light bulb. (2017-02-07)

 

An energy saving light bulb. (2017-02-07)

 

An old-fashioned light bulb. (2017-02-07)

 

An energy saving light bulb. (2017-02-07)

 

A white LED. (2017-02-07)

 

A red LED. (2017-02-07)

 

A green LED. (2017-02-07)

 

A candle. (2017-02-07)

 

A collection of lamps on a ski slope. (2017-02-07)

 

The moon. (2017-02-07)

 

A fluorescent lamp. (2017-02-07)

 

A street lamp. (2017-02-07)