Depending on how well youâve kept up with fire extinguisher maintenance, your portable fire extinguisher should last, essentially, forever. If youâve had the same fire extinguisher for a long time (10-12 years),one way to test its condition ) is to have it hydrostatically tested. A hydrostatic test exposes your fire extinguisher to high pressure (usually 500psi) to check the integrity of the shell.
Jingle Bells was the first song broadcast from space, in a Christmas-themed prank by Gemini 6 astronauts Tom Stafford and Wally Schirra. While in space on December 16, 1965, they sent this report to Mission Control : Gemini VII, this is Gemini VI.
About âThe Great Gig in the Skyâ. âThe Great Gig in the Skyâ is the fifth track on The Dark Side of the Moon, the 1973 album by the English rock band Pink Floyd. It features vocals by Clare Torry. The song talks to the pressure of mortality on life, with the âGreat Gig in the Skyâ being a reference to heaven or an afterlife.