英语词汇“torsion balance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

torsion balance

noun

An instrument for measuring very weak forces by their effect upon a system of fine twisted wire.The first person to have a proper go at it was Cavendish, who managed to measure G in his famous experiment with a torsion balance about 200 years ago....

In his last years he devised a method for weighing the Earth by using a torsion balance of his own invention, but it was left to W. H. Wollaston and Henry Cavendish to carry out the experiments after his death.
These lengths of petiole were then mounted at each end in a torsion balance.

单词	torsion balance
释义	torsion balance noun An instrument for measuring very weak forces by their effect upon a system of fine twisted wire.The first person to have a proper go at it was Cavendish, who managed to measure G in his famous experiment with a torsion balance about 200 years ago.... In his last years he devised a method for weighing the Earth by using a torsion balance of his own invention, but it was left to W. H. Wollaston and Henry Cavendish to carry out the experiments after his death. These lengths of petiole were then mounted at each end in a torsion balance.
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