Story Of Measuring Time - Hours, Minutes, Seconds
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Travels from prehistoric times when man measured time in intervals of days and nights to the present when scientists measure billionths of a second. Shows time-keeping devices from the sundial to the atomic clock.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description, catalog record
Original permalink · Record added 2023-02-27 04:26:14