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The kit in the collection of the Mercer Museum was subject to analysis by X-ray fluorescence, which revealed the kit's silver bullets were made from pewter with no silver content. [8] In addition to the pewter bullets, this kit contained a more conventional lead bullet, a gun, a bullet mold, a powder horn , an ivory cross, magnifying glass, a ...
VHP is produced from a solution of liquid H 2 O 2 and water, by generators specifically designed for the purpose. These generators initially dehumidify the ambient air, then produce VHP by passing aqueous hydrogen peroxide over a vaporizer, and circulate the vapor at a programmed concentration in the air, typically from 140 ppm to 1400 ppm, depending on the infectious agent to be cleared. [6]
Gravity Probe B was a relativity gyroscope experiment funded by NASA. Efforts were led by the Stanford University physics department with Lockheed Martin as the primary subcontractor. Mission scientists viewed it as the second relativity experiment in space, following the successful launch of Gravity Probe A (GP-A) in 1976.