The phonautograph is the earliest known device for recording sound.Previously, tracings had been obtained of the sound-producing vibratory motions of tuning forks and other objects by physical contact
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If you want to know what companies hire online tutors, you could check out the above 15 top legitimate sites that offer online tutoring jobs.
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SUMMER UPGRADES McKeldin Library's first floor services desk will remain open as furniture and computers are removed for renovation work, beginning May 21.Click for more information.
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Isisa Healthcare is Gauteng’s leading provider of home care and nursing services and provides a service that is uniquely tailored to the individual needs of each patient.
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