FR999285A - - Google Patents
Info
- Publication number
- FR999285A FR999285A FR999285DA FR999285A FR 999285 A FR999285 A FR 999285A FR 999285D A FR999285D A FR 999285DA FR 999285 A FR999285 A FR 999285A
- Authority
- FR
- France
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/40—Measuring the intensity of spectral lines by determining density of a photograph of the spectrum; Spectrography
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999285A true FR999285A (fr) | 1952-01-29 |
Family
ID=1567233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999285D Expired FR999285A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999285A (fr) |
-
0
- FR FR999285D patent/FR999285A/fr not_active Expired