Showing 201 - 220 results of 294 for search '"vacuum tube"', query time: 4.04s Refine Results
  1. 201
  2. 202
    by Hagos, Seyfe
    Published 2011
    ... thermal collector is less in cost than the conventional flat plate collector or vacuum tube collector...
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  3. 203
    ... reflector, galvanized iron plate reflector and specular reflector). Furthermore, a vacuum tube type...
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  4. 204
    by Martín Segura, Guillermo
    Published 2012
    ... obtained with spark-gap generators, vacuum-tube generators and low frequency motor-generator sets...
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    Doctoral Thesis
  5. 205
    by Jaeger, Joakim
    Published 2016
    ... are vacuum tube solar collectors, regardless the system type. === Vid en nyinstallation eller en...
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  6. 206
    by Sane, Yogesh
    Published 2020
    ... tests at 48m/s (173kmph) inside the vacuum tube were successfully carried out by Virgin Hyperloop at Las...
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  7. 207
    ... stainless steel sheet (as the reflector) and a vacuum tube receiver. The PTC was connected to the tank...
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    Article
  8. 208
    by Chan, Hua Khee
    Published 2015
    ... throughout the evolution of semiconductors, having been discovered in the characteristics of a vacuum tube [1...
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  9. 209
    ... using various devices such as ear trumpets, carbon hearing aids, vacuum tube and transistor hearing aids...
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    Article
  10. 210
    by Souza Filho, Jos? Ribeiro de
    Published 2014
    ... system.The maximum temperature achieved in the vacuum tube absorber was 232.1?C and average temperature for 1...
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  11. 211
    by Tavares, André Carvalho
    Published 2015
    ...g/cm ³ for plasma samples extracted and sintering at 1300 °C in vacuum tube furnace . This means...
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  12. 212
    by Tavares, André Carvalho
    Published 2015
    ...g/cm ³ for plasma samples extracted and sintering at 1300 °C in vacuum tube furnace . This means...
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  13. 213
    by Tavares, André Carvalho
    Published 2015
    ...g/cm ³ for plasma samples extracted and sintering at 1300 °C in vacuum tube furnace . This means...
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  14. 214
    by Karlsson, Jessica
    Published 2012
    ...Introduction: It is recommended to place all the vacuum tubes directly on a sample cradle after...
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  15. 215
    by Kuzell, Charles Evans
    Published 2013
    ... in the design and construction of radar intermediate frequency amplifiers using sub-miniature vacuum tubes, a...
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  16. 216
    ...The new generation of capsules that circulate through vacuum tubes at speeds up to 1200 km/h, which...
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    Article
  17. 217
    by Junjiro SHINTAKU
    Published 2005-01-01
    ... discontinuous technological change from vacuum tubes to transistors and ICs was observed in the 1970...
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    Article
  18. 218
    by McFarlane, Ross A.
    Published 1959
    ...-charge-limited, diode electron gun, in four sealed-off vacuum tubes. To perform the measurements a...
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  19. 219
    by Eiju Matsumoto
    Published 1993-08-01
    ... recorder, also employed galvanometers as detectors. Before the advent of vacuum tubes and semiconductors...
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    Article
  20. 220
    by Snyder, Frank
    Published 1967
    ... in vacuum tubes or other high vacuum environments. Therefore, the research reported in this thesis...
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