- hyperbolic(al) [hyperboloid] gearing
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гиперболоидная зубчатая передача
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Fusee (horology) — Used in older spring powered mechanical watches and clocks, a fusee is a cone shaped pulley with a spiral groove around it, wound with a cord or chain which is attached to the mainspring barrel. Fusees were used from the 1400s to the early 1900s… … Wikipedia