FR808642A - Papier actinométrique - Google Patents
Papier actinométriqueInfo
- Publication number
- FR808642A FR808642A FR808642DA FR808642A FR 808642 A FR808642 A FR 808642A FR 808642D A FR808642D A FR 808642DA FR 808642 A FR808642 A FR 808642A
- Authority
- FR
- France
- Prior art keywords
- actinometric
- paper
- actinometric paper
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US808642XA | 1935-07-26 | 1935-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR808642A true FR808642A (fr) | 1937-02-11 |
Family
ID=22160131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR808642D Expired FR808642A (fr) | 1935-07-26 | 1936-07-23 | Papier actinométrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR808642A (fr) |
-
1936
- 1936-07-23 FR FR808642D patent/FR808642A/fr not_active Expired
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