«PHOTOPHONY» এর সঙ্গে সম্পর্কিত ইংরেজী বই
নিম্নলিখিত গ্রন্থপঞ্জী নির্বাচনে
photophony শব্দটির ব্যবহার খুঁজুন। ইংরেজী সাহিত্যে
photophony শব্দের ব্যবহারের প্রসঙ্গ সম্পর্কিত বই এবং তার থেকে সংক্ষিপ্তসার।
1
British Television: The Formative Years
Many experiments were carried out in photophony in the first quarter of the 20th
century, by Ruhmer, Schuckert, Blake and ... and Schuckert were particularly
successful in their work on photophony on the Wansee and the Havel, near
Berlin, ...
2
John Logie Baird, Television Pioneer
Subsequently many experiments were carried out in photophony in the first
quarter of the twentieth century by Ruhmer, Schukert, Blake and others. Another
application of the directly modulated arc was confirmed by Bernouchi21, who
sent ...
3
Television: An International History of the Formative Years
Many experiments were carried out in photophony in the first quarter of the 20th
century, by Ruhmer, Schukert, Blake and others. Ruhmer and Schukert were
particularly successful in their work on photophony on the Wansee and the Havel
...
4
Researches of the Electrotechnical Laboratory
photophony, etc. by receiving the light intensity variation by means of a
photoelectric cell. 3. Photophony. (10) The photophony utilizing the voltage
modulation of an incandescent electric lamp will be divided into two classes
considering from ...
Tokyo. Electrotechnical Laboratory, 1932
5
The selenium cell: its properties and applications
Cell, Class A, 22 Photophony, Early experiments on, 253 Methods of control of
light- beam by sound waves for, 245 Reflector, parabolic, Mounting cell at focus
of, 25 Speaking arc, Discovery of, 248 Bell, a. gRaham, and S. taINtOR (E.), Cell,
...
George Philip Barnard, 1930
6
Communications: An International History of the Formative Years
... was that I could not hear what went on over the radiophone but that I could see
the flying machine' [24]. In Europe work on photophony was undertaken by H.T.
Simon, and by E. Ruhmer. At Nuremberg, in September 1901, Simon transmitted
...
7
Royal Society of London Cataloogue of Scienctific Papers ...
(Preece's investigations.) Giraldy, F. Lum. Elect. 3 (*1881) 297-. (Use of selenium.
) Jamieson.A. [1881] Olasg. Ph. S. P. 13 (1882) 109-. (Without battery.) Kalitcher,
S. Carl Bpm. 17 (1881) 563-. (Photophony and radiophony.) Lucchi, G. de. Ven.
8
The Audible Past: Cultural Origins of Sound Reproduction
See also Charles Sumner Tainter, Home Notes, 1881, 2:67, CST, series II, box 2,
folder 3, Home Notes, 1881, 3 : 5, CST, series II, box 2, folder 4, Home Notes,
1882, 8:99, CST, series II, box 2, folder 9. 62 "A Red Letter Day for Photophony!
9
Telecommunication Journal
Radiophony It is well known that radiophony is the term given by Mr Mercadier to
the new phenomenon, discovered by Alexander Graham Bell and christened by
him photophony, of the property of thin surface of substances subjected to the ...
10
The Wireless World and Radio Review
In 1897, Bell and Hayes in America, showed that if a circuit containing a battery
and a microphone was coupled inductively to a D.C. arc, the arc would audibly
reproduce the voice, and they applied this discovery to photophony (the ...
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