Speeds in Signaling by the use of Light
Autor: | W. E. Forsythe. |
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Rok vydání: | 1920 |
Předmět: | |
Zdroj: | Physical Review. 16:62-69 |
ISSN: | 0031-899X |
DOI: | 10.1103/physrev.16.62 |
Popis: | Relative Length of Dot, Dash and Space for Light Signaling.\char22{}A preliminary investigation was carried out to determine the relative lengths of dot, space and dash necessary for the greatest speed. Three observers made readings for this test and all agreed very well with the following ratio for the maximum speed: dot: dash: space:: 1: 4: 3. |
Databáze: | OpenAIRE |
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