Copp et al., 1943 - Google Patents
A mica window Geiger counter tube for measuring soft radiationsCopp et al., 1943
- Document ID
- 8813127900747489031
- Author
- Copp D
- Greenberg D
- Publication year
- Publication venue
- Review of Scientific Instruments
External Links
Snippet
A mica window Geiger counter tube is described which combines the speed of a metal walled tube with a sensitivity to soft radiations comparable to that of the screen walled tubes. It consists of a N02 treated metal cylinder covered at one end by a thin sheet of mica (0.02 …
- 239000010445 mica 0 title abstract description 24
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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