Results 261 to 270 of about 640,957 (316)

Radio Photographs, Radio Movies, and Radio Vision

Transactions of the Society of Motion Picture Engineers, 1923
Attempts to send pictures electrically, and to see by wire, i.e., “television,” are very old, dating back well-nigh a hundred years. And as radio differs from wire only as a means of carrying the picture characteristics over the intervening distance between stations, with the advantages in favor of radio, it is quite natural that the early workers ...
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Radio Astronomy (Radio Astronomie)

1971
The President welcomed members of the Commission and the large gathering of non-members present. He recorded with deep regret the death in July 1968 of Professor S. E. Khaikin of Pulkovo Observatory.
J. P. Wild, S. F. Smerd
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RADIO VEGA

2023
Este artículo presenta el proyecto "Radio Vega", una iniciativa de innovación educativa implementada en el CEIP La Vega durante el curso 2022/2023. El propósito fue mejorar la competencia comunicativa y digital del alumnado de Educación Primaria mediante la implementación de un espacio de radio escolar, enmarcado en el Aula del Futuro.
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Radio alarms

Nursing Standard, 1987
A single channel radio alarm system has recently been put on the market by Power Tech Ltd. The system, aimed at elderly or disabled people who live alone, comprises a pocket sized transmitter and a receiver alarm unit. The receiver activates the alarm which can be sited up to 300 feet away.
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Radio logicielle, radio cognitive

2013
Il y a 20 ans déjà que la radio logicielle a été définie conceptuellement dans l’article fondateur de Joe Mitola III de 1995 sur la “software radio architecture” paru dans l’IEEE Communications Magazine. Comme c’est souvent le cas dans les secteurs technologiques, les militaires (DoD, Department of Defense des Etats-Unis) ont été précurseurs dans le ...
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Radio Astronomy (Radio Astronomie)

1991
Aperture Synthesis Telescopes — Commissioning tests and observations have been made using three antennas in the Australia Telescope (AT), spaced up to 2km apart, and the first image of a radio source observed at 6cm was produced in 1989. The IRAM millimeter array in France comprizing three 15-m antennas has been commissioned at 3mm. A fourth antenna is
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Radios @ Radios

Asian Libraries, 1998
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Radio engineering, radio physics, and radio electronics

Radiophysics and Quantum Electronics, 1974
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Radio Information

Science, 1926
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