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Type: Posts; User: lysanderxiii

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  1. Replies
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    Re: A complete watch.

    http://usera.imagecave.com/lysanderxiii/oiling.jpg
  2. Replies
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    419,684

    Re: A complete watch.

    Grease and oil reduce friction, they do not eliminate it altogether.

    A threaded fastener stays in place because the force due to sliding friction exceeds the forces trying to rotate it. Given the...
  3. Replies
    167
    Views
    419,684

    Re: A complete watch.

    http://kant1.chch.ox.ac.uk/images/watchmaking/tweezer_bad_16Mar2008.jpg

    These can be fixed by taking a piece of rather course sandpaper an folding it half, so there is grit in contact with both...
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