GIA4813990 Resonator by Hermann Ludwig Ferdinand von Helmholtz (1821-1894), German physicist and physiologist. This instrument is used to study the mechanisms of hearing, analyzing and synthesizing sounds. by Unknown Artist, (19th century); Private Collection; (add.info.: Resonator by Hermann Ludwig Ferdinand von Helmholtz (1821-1894), German physicist and physiologist. This instrument is used to study the mechanisms of hearing, analyzing and synthesizing sounds.); by Giancarlo Costa; out of copyright.

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Creative#:

TOP27715193

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

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