Block 25 of The Story of E.A.T. (pp.1-30) (Q24659): Difference between revisions

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(‎Changed [en] label: Block 25 of The Story of E.A.T. Part I, #quickstatements; #temporary_batch_1714786991493)
(‎Changed [en] label: Block 25 of The Story of E.A.T. (pp.1-30))
label / enlabel / en
Block 25 of The Story of E.A.T. Part I
Block 25 of The Story of E.A.T. (pp.1-30)

Revision as of 22:13, 7 June 2024

Block 25 of Story of E.A.T. Part I
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English
Block 25 of The Story of E.A.T. (pp.1-30)
Block 25 of Story of E.A.T. Part I

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    Alex Hay wanted to pick up body sounds: brain waves, muscle activity and eye movements. Pete Kaminski, Fred Waldhauer and Cecil Coker built a battery-driven differential amplifier which had a peak gain of 80 db from 1/2 Hz to 10 Hz. The whole unit, batteries and all fit into a 1 by 3 by 5 inch box, no mean feat to do this in 1966. The signal from the differential amplifier was fed into a v...
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