Digital Clock Without Electricity or Moving Parts

Discussion in 'Science and Technology' started by Dude111, Dec 16, 2012.

  1. Dude111

    Dude111 An Awesome Dude

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    Last edited: Sep 20, 2022
    Dude111, Dec 16, 2012
    #1
  3. Rebecakasak

    Rebecakasak Member

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    Sundials served a number of important functions for ancient civilizations as they became used alternatively or conjunctively to track the seasons, solstices and equinoxes, but I wonder if people still use sundial!?
     
    Rebecakasak, Dec 21, 2012
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    Dude111 likes this.
  5. Dude111

    Dude111 An Awesome Dude

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    If they really want accurate detail I reckon they do :)
     
    Dude111, Sep 20, 2022
    #3
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