phonophotography

phonophotography

 [fo″no-fo-tog´rah-fe] photographic recording of the movements of a diaphragm set up by sound waves.

pho·no·pho·tog·ra·phy

(fō'nō-fō-tog'ră-fē), The recording on a moving photographic plate of the movements imparted to a diaphragm by sound waves. [phono- + photography]

pho·no·pho·tog·ra·phy

(fō'nō-fŏ-tog'ră-fē) The recording on a moving photographic plate of the movements imparted to a diaphragm by sound waves.