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10
Jul, 2023
What is an optoelectronics detector
The principle of photoelectric detector is to change the conductivity caused by radiation. Optoelectronics detectors are widely used in various areas of military and national econo
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05
Jul, 2023
Optical fiber discerning method
Color discern Yellow represents single mode Orange represents multi -mode Different jacket identification 50/125, 62.5/125 is multi -mode, and may be marked with mm 9/125 (G652) is
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05
May, 2023
One day in 1870, British physicist Ding Dal went to the lecture hall of the Royal Society to talk about the full reflection principles of the lecture hall. The water is bright. As
