ring laser
A closed loop of lasers with two beams of light travelling in opposite directions.
(electronics, of a device) Using a battery to maintain operation when not powered by the main electrical supply (e.g. during a blackout).
Alternative form of boy toy
plural of clothes bag
物理学者はプラットフォームの微小な回転を測定する前に、閉ループ型レーザーを注意深く校正した。
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DiQt
Free
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