4. Optics: measuring and testing
  5. Refraction testing

Robert J. Mathieu

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Christiansen effect detector

Optics: measuring and testing – Refraction testing
Patent

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Discharge ionization detector

Electricity: measuring and testing – Using ionization effects – For analysis of gas – vapor – or particles of matter
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Miniaturized thermal conductivity detector

Measuring and testing – Gas analysis – By vibration
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Short optical path detector

Radiant energy – Invisible radiant energy responsive electric signalling – Ultraviolet light responsive means
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Profile ID: LFUS-PAI-P-575296

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