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The ignition of firedamp by the filaments of broken electric lamp bulbs

The ignition of firedamp by the filaments of broken electric lamp bulbs
Paper図書
by G. Allsop and T. S. E. ThomasHis Majesty's Stationary Office1933
Other Libraries in Japan
  • Subject HeadingFiredamp Incandescent lamps -- Filaments Coal mines and mining -- Safe...
  • Subject Heading (ID)Firedamp Incandescent lamps -- Filaments Coal mines and mining -- Safe...

Die Kohlenglühfäden für elektrische Glülampen, ihre herstellung, prüfung und berechnung

Die Kohlenglühfäden für elektrische Glülampen, ihre herstellung, prüfung und berechnung
Paper図書
von Heinrich WeberJänecke1907
Other Libraries in Japan
  • Subject HeadingIncandescent lamps -- Filaments
  • Subject Heading (ID)Incandescent lamps -- Filaments

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