Mag-Probe Space Applications Vacuum Test
Mag-Probe Space Applications Vacuum Test The VACUUM TEST Four Model HS Mag-Probes were placed in a Bell Jar. The Bell jar was then evacuated to 1×10 to the minus fifth Torr. Using a permanent magnet located outside the Bell jar, the Mag-Probes were turned on and off for a period of 48 hours. No failures occurred.…