Speeds in Signaling by the use of Light

Autor: W. E. Forsythe.
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