How to make color photographs

How to make color photographs

4.11 - 1251 ratings - Source

A wiring diagram showing how three of these variable autotransformers may be connected together for each phase to provide ... Automatic Voltag* Regulator A number of automatic voltage regulating devices suitable for maintaining the lamp voltage constant without attention are available. ... a maximum variation of =ti of 1 % for lamp loads up to about 5 kva by means of an automatic voltage regulator.

Title:How to make color photographs
Author:American Photographic Pub. Co
Publisher: - 194?


You Must CONTINUE and create a free account to access unlimited downloads & streaming