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...online1"/> The use of the term to mean "television as a medium" dates from 1927.<ref name="etymonline1"/> ...ion of the movements of the dummy head and of a person speaking."</ref> In 1927, Baird transmitted a signal over {{convert|438|mi|km}} of telephone line be ...

...istinction as here drawn answers to." ([[Martin Heidegger|Heidegger]] 1962/1927:486)</ref> Thus, the generically animal objective world as "''Umwelt''", be ...2012)—a volume which gathers together in Part I all the "prologues" (i.e., introductions, prefaces, forewords, etc.) that Sebeok wrote for other peoples' books, the ...

...worldradiohistory.com/UK/Experimental-Wireless/20s/Experimental%20Wireless-1927-10.pdf "The Shielded Plate Valve as a High-Frequency Amplifier"]. ''Wireles ...cing the number of tubes required. Screen grid tubes were marketed by late 1927.<ref name="Thrower">K. R. Thrower, (2009) ''British Radio Valves The Classi ...

...mechanism patent application| last1=Lilienfeld| first1=Julius Edgar| year=1927}}</ref> intended as a [[Solid-state (electronics)|solid-state]] replacement [[Category:Computer-related introductions in 1947]] ...

...ebates|Solvay Debates]] with [[Niels Bohr|Bohr]] on the nature of reality (1927 and 1930), he devised multiple imaginary contraptions intended to show, at Many introductions to special relativity illustrate the differences between Galilean relativit ...