Forbes et al., 1920 - Google Patents
Amplification of action currents with the electron tube in recording with the string galvanometerForbes et al., 1920
- Document ID
- 11342666948509624015
- Author
- Forbes A
- Thacher C
- Publication year
- Publication venue
- American Journal of Physiology-Legacy Content
External Links
Snippet
In the spring of 1916 Dr. HB Williams suggested the use of the electron tube to amplify those action currents in the nervous system which are too small to record with the string galvanometer alone. In the course of several researches in this laboratory we have …
- 230000003321 amplification 0 title description 119
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
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