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TIME
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Transcript of TIME
![Page 1: TIME](https://reader034.fdocuments.in/reader034/viewer/2022042715/559f28891a28ab12378b45d3/html5/thumbnails/1.jpg)
•Prepared by: Jorris Maano
BEEDGen-2
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One of the early methods of keeping time consisted of burning a grass rope.
Another was an hour glass.
The latest improvement in clocks is the use of electric power to operate them.
Time can be measured in terms of a year, a month, a week, a day, an hour, a minute or a second.
As the earth rotates, the direction of any shadow thrown by the sun correspondingly moves.
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A SUNDIAL WITH ROMAN NUMERALS.
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The progress of the sun can be recorded using the four faces of this cube. Can you discover the orientation of these faces?
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Wall Sundial
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WATERCLOCKS
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Su Sung'sastronomical water clock
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Hour Glasses or Sandglasses
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An Egyptian Merkhet. The wooden upright has a notch to use as a sight when using two plumb lines
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He was a Scottish inventor and engineer who was first to invent and patent the electric clock.
He installed the railway telegraph lines between Edinburgh and Glasgow.
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This mechanism illustrates a basic escapement. The weight rotates the drum which drives the toothed wheel which gives the mechanism its "tick-tock" movement.
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Electric clock, Alexander Bain, London, ca. 1845 (DeutschesUhrenmuseum, Inv. 2004-162)
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