Abstract: Photoelectric autocollimator is a kind of small angle measuring instrument of high accuracy. For the increasing demand of the measurement accuracy, each link to affect the precision of ...
08:46, Thu, Jan 8, 2026 Updated: 08:46, Thu, Jan 8, 2026 Sacked GB News star Dan Wootton left Duchess of Sussex Meghan Markle humiliated on his podcast as he unboxed an As Ever candle – only to ...
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