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" ... way in which they from time to time placed before me the results of their discoveries entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would be found between the several parts of a telephone,... "
The Telephone, the Microphone and the Phonograph - 51. oldal
szerző: comte Th Du Moncel - 1879 - 277 oldal
Teljes nézet - Információ erről a könyvről

Journal, 6. kötet

1877 - 628 oldal
...before me the results of their discoveries entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I may mention the fact that...

The Speaking Telephone, Talking Phonograph, and Other Novelties

George Bartlett Prescott - 1878 - 450 oldal
...before me the results of their discoveries, entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I may mention the fact that...

Bell's Electric Speaking Telephone: Its Invention, Construction, Application ...

George Bartlett Prescott - 1884 - 556 oldal
...before me the results of their discoveries, entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I mav mention the fact that...

Proceedings, 15. kötet

Institution of Electrical Engineers - 1887 - 1372 oldal
...before me the results of their discoveries entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I may mention the fact that...

The Telephone

Sir William Henry Preece, Julius Maier - 1889 - 566 oldal
...venient form of mouthpiece provided. Professor Peirce, of Brown University, Providence, Rhode Island, was the first to demonstrate the extreme smallness of the magnets which might be employed, and he also invented the mouthpiece shown in Fig. 9. In this the latest form given to it by its inventor...

Invention and Discovery

George Iles - 1902 - 212 oldal
...magnet FH being placed inside the handle and a more convenient form of mouthpiece provided .... 77 It was always my belief that a certain ratio would...size of the instrument was immaterial; but Professor Pcirce was the first to demonstrate the extreme smallnessof the magnets which might be employed. And...

The Association Review, 10. kötet

1908 - 604 oldal
...of their discoveries entitles them to my warmest thanks and to my highest esteem. Professor Pierce was the first to demonstrate the extreme smallness of the magnets which might be employed." Again when telling the members of the American Association for the Advancement of Science that he and...

The Telephone and Telephone Exchanges: Their Invention and Development

John E. Kingsbury - 1915 - 598 oldal
...before me the results of their discoveries entitles them to my warmest thanks, and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I may mention the fact that...

Proceedings of the Institution of Electrical Engineers, 6. kötet

Institution of Electrical Engineers - 1877 - 606 oldal
...before me the results of their discoveries entitles them to my warmest thanks and to my highest esteem. It was always my belief that a certain ratio would...smallness of the magnets which might be employed. And here, in order to show the parallel lines in which we were working, I may mention the fact that...




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