Atwood machine

短语

[化] 阿特伍德机

词形变化

Atwood machines 复数 Atwood machines

别名

Atwood's machine

释义与例句

n.
  1. 1.

    A device used to verify the mechanical laws of motion with constant acceleration, consisting of two objects of known masses connected by a string over a pulley.

词源

Invented in 1784 by the English mathematician George Atwood.

来源：wiktionary