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Description: | Helmholtz's complete apparatus for the synthesis of sound:- (a) 10 Tuning forks mounted between the poles of electromagnets on sliding mahogany stands, (b) Two large tuning forks with electrical mountings, (c) Key board with 10 keys 42" x 34". | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Source: | Science Museum | Creator: | Helmholtz, Hermann Ludwig Ferdinand von | Identifier: | 1885-1 | Go to resource |
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