Category

science

History of Technologies for Recording Music

he first recording devices were scientific instruments used to capture and study sound waves. These devices were capable of recording voices and other sounds long before the phonograph. The most famous of these was Leon Scott’s 1857 Phonoautograph. This device used a horn to direct sound toward a flexible diaphragm placed at the small end.…

Google’s internet in the sky is almost open

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Wind energy as Renewable Energy

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