- An instrument for deciding the sensibility of this dishes utilized in photographic processes to luminous rays.
- a guitar for determining the sensibility for the dishes utilized in photographic processes to luminous rays.
- In photography, a musical instrument for identifying the sensibility of a film employed in photographic procedures, fairly toward level of radiation, luminous and chemical.
- A rotating photographic device for tracking immediately the angular position of objects around confirmed point.
Sentence for "photographometer"
- With the photographometer of Mr. Claudet…