Far ahead of their time, these sketches are from Leonardo s notebooks. TOP: A device to compensate for the change of tension in a clock spring. CENTRE LEFT: A worm screw for a clock. RIGHT: A ball-bearing system of the kind used in an aircraft gyro. BOTTOM: A chaindriven bicycle.
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https://paperspast.natlib.govt.nz/newspapers/CHP19741022.2.230.1
Bibliographic details
Press, Volume CXIV, Issue 33671, 22 October 1974, Page 25
Word Count
50Far ahead of their time, these sketches are from Leonardo s notebooks. TOP: A device to compensate for the change of tension in a clock spring. CENTRE LEFT: A worm screw for a clock. RIGHT: A ball-bearing system of the kind used in an aircraft gyro. BOTTOM: A chaindriven bicycle. Press, Volume CXIV, Issue 33671, 22 October 1974, Page 25
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Acknowledgements
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