Prony brake
名词 n.
英文释义
名词 n.
- A device to measure the torque produced by an engine, essentially by wrapping a cord or belt around the output shaft and measuring the force transferred to the belt through friction.
词形变化
词源
Invented by Gaspard de Prony in 1821.
10 次浏览
数据来源: Wiktionary