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...urce of the poor accuracy of models with miniature rotating machines. The 1925 publication of this thesis attracted the attention at General Electric, whe [[Category:Computer-related introductions in 1929]] ...

...e:John Logie Baird and Stooky Bill.png|thumb|[[John Logie Baird|Baird]] in 1925 with his televisor equipment and dummies "James" and "Stooky Bill" ''(right ...cs and Events |journal=Nature |volume=115 |issue=2892 |pages=504–508 |year=1925 |bibcode=1925Natur.115..504. |doi=10.1038/115504a0 |doi-access=free}}</ref> ...

...dgar Lilienfeld]] proposed the concept of a [[field-effect transistor]] in 1925.]] ...electric current" {{US patent|1745175}} January 28, 1930 (filed in Canada 1925-10-22, in US October 8, 1926).</ref> He filed identical patents in the Unit ...

...story of Engineering and Science in the Bell System: The early years (1875-1925)|last1=Joel|first1=Amos E.|date=1975|publisher=The Laboratories|isbn=978060 [[Category:Audiovisual introductions in 1910]] ...

...dio receiver users. The development of the [[battery eliminator]], and, in 1925, [[Batteryless radio|batteryless receivers]] operated by [[Mains electricit [[Category:Telecommunications-related introductions in 1904]] ...