Last Updated
：2025/12/04
differential screw
Noun
Japanese Meaning
複数のねじ山（通常は2つ）を利用して、2物体間の隙間を微小かつ正確に調整するための機構。例えば、顕微鏡の焦点合わせやマイクロメーターの調整などに用いられる。
（ plural ）
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(engineering) A mechanism that uses two screw threads to make small, precise adjustments to the spacing between two objects, as in focusing a microscope or moving the anvils of a micrometer.
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differential screw
The engineer adjusted the differential screw to bring the microscope's stage into sharp focus.
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The engineer adjusted the differential screw to bring the microscope's stage into sharp focus.
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