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.
What was the first jls song called? Who uploaded the very first complete song to the Internet? On August 8, 1988, revered inventor Andre Gray uploaded the very  first complete song on the Internet titled Internet  Killed The video Star, a song he composed on a Yamahâ¦a DX7  synthesizer and in the MIDI format.