4. Optics: measuring and testing
  5. By light interference
  6. Having light beams of different frequencies

John Kondis

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Optical connection for interferometry

Optics: measuring and testing – By light interference – Having light beams of different frequencies
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Perimeter detection using fiber optic sensors

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Profile ID: LFUS-PAI-P-3089615

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