FR564452A - Actinomètre - Google Patents

Actinomètre

Info

Publication number
FR564452A
FR564452A FR564452DA FR564452A FR 564452 A FR564452 A FR 564452A FR 564452D A FR564452D A FR 564452DA FR 564452 A FR564452 A FR 564452A
Authority
FR
France
Prior art keywords
actinometer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pathe Cinema SA
Original Assignee
Pathe Cinema SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pathe Cinema SA filed Critical Pathe Cinema SA
Application granted granted Critical
Publication of FR564452A publication Critical patent/FR564452A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
    • G01J1/50—Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR564452D 1923-03-28 1923-03-28 Actinomètre Expired FR564452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564452T 1923-03-28

Publications (1)

Publication Number Publication Date
FR564452A true FR564452A (fr) 1923-12-31

Family

ID=8945752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564452D Expired FR564452A (fr) 1923-03-28 1923-03-28 Actinomètre

Country Status (1)

Country Link
FR (1) FR564452A (fr)

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