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METHOD FOR MEASURING A VACUUM IN AN ENVIRONMENT AT LIQUID HELIUM TEMPERATURES.

Author(s) : CESNAK L., SCHMIDT C.

Type of article: Article

Summary

THE METHOD USES A THIN SUPERCONDUCTING WIRE SUSPENDED IN THE VACUUM VESSEL, THE WIRE IS HEATED BY A CURRENT PULSE. THE COOL DOWN TIME, WHICH DEPENDS ON THE HEAT TRANSFER INTO THE REST GAS AND ON THE AXIAL HEAT CONDUCTANCE OF THE WIRE, IS A MEASURE OF THE VACUUM AND IT IS DETECTED BY THE RECOVERY OF THE WIRE TO SUPERCONDUCTIVITY.

Details

  • Original title: METHOD FOR MEASURING A VACUUM IN AN ENVIRONMENT AT LIQUID HELIUM TEMPERATURES.
  • Record ID : 1984-2219
  • Languages: English
  • Source: Cryogenics - vol. 23 - n. 6 1983.06
  • Publication date: 1983

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