3 Ergebnisse für: denison's
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Puntius denisonii – Wikimedia Commons
https://commons.wikimedia.org/wiki/Puntius_denisonii?uselang=de
Keine Beschreibung vorhanden.
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Grasshopper Escapement - YouTube
https://www.youtube.com/watch?v=rluQpoV8638
Here is a version of Harrison's famous grasshopper escapement. Uploaded with permission of the Yahoo clockmakers' group.
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Cross-Beat Escapement (or Double Balance Escapement) - YouTube
https://www.youtube.com/watch?v=gyBOX_PZYM0
_This 16th-century escapement was an early attempt to improve on the verge. The friction caused by the necessity of coupling the two pallet staffs by gearing...