Phonautograph (c 1857) apparatus for studying sound vibrations graphically, invented by (Edouard) Leon Scott de Martinville. Vibrations produced in cone traced on lamp blacked cylinder. Engraving, ...
The first-ever sounds of sharks have been captured by researchers, according to a new study published in the journal Royal Society Open Science. The study, published Wednesday, found that the rig ...
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The first sounds from Earth: a cosmic mystery
What would be the first sound aliens hear from Earth? This video explores the intriguing possibilities of extraterrestrial communication, examining various cultural and scientific perspectives, as ...
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