torsion balance
Archaic form of enzootic.
A scientific instrument for measuring very weak forces, having a delicate horizontal bar or needle suspended by fine thread or wire.
(astronomy) A theoretical scientific model suggested as one of the possibilities for the ultimate fate of the universe.
plural of executive ball clicker
物理学者たちはねじりばかりを用いて、帯電した球同士のごく小さな静電力を測定した。
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DiQt
Free
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