Photomechanical transfer

What is Photomechanical transfer?

Photomechanical transfer definition and meaning on Dictionary terms:
noun Optics.
an instrument that measures luminous intensity or brightness, luminous flux, light distribution, color, etc., usually by comparing the light emitted by two sources, one source having certain specified standard characteristics.

 

reference: www.dictionary.com/browse/photomechanical-transfer

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