Unexplained bright flash of light inside house - Physics Forums
Dec 31, 2022 · Last night I was awoken by what seemed like an extremely bright flash of light. I sat up and saw another bright flash of light just outside my bedroom that...
What caused the mysterious flash of light during 9/11 plane strikes?
Mar 13, 2006 · What caused the mysterious flash of light during 9/11 plane strikes? Chi Meson Mar 13, 2006 conspiracy
How to calculate flash point of mixture? • Physics Forums
Jun 7, 2012 · Hey guys, I would like to create a mixture out of two liquids with an ideal flash point of around 70ºF. The liquids I have to work with are 200 proof (100%) isopropyl alcohol (2 …
AAC Blackout Flash Hider, Armadynamics Charging Handle, and …
Jan 5, 2022 · AAC Blackout 18T Mount Flash Hider (sold to: firefox 1969) Previously mounted, but never used. Original packaging included. Armadynamics Ambi Charging handles (asking …
Why N-Butane & Isobutane Have Different Autoignition & Flash …
Aug 22, 2012 · The autoignition temp of n-butane (straight chain) is 288 degree Celcius while that of isobutane (branched chain) is 460 degree Celcius. The flash point of...
Flash Point of Petrol & Diesel: Pressure & Self Ignition
Aug 13, 2018 · Flash point temperature of petrol is lesser than that of diesel at the same pressure. Does this mean, if I take petrol and diesel as liquids in separate...
Camera Flash Circuit Explanation - Physics Forums
Jul 22, 2012 · These two websites: http://www.increa.com/reverse/dc/ and http://thesignalpath.com/blogs/2011/06/12/camera-flash-circuit-and-nixie-tube-tutorial/...
Why do Lifesavers no longer produce a blue flash, but Altoids still …
Nov 26, 2020 · Wintergreen Lifesavers no longer produce a blue flash when crushed, a phenomenon known as triboluminescence, which is still observed in Wintergreen Altoids. The …
WTS surefire warcomp 7.62, shockwave blade, 1911 slides, flash …
Oct 7, 2017 · Wts Trade for a surefire warcomp, mft minimalist stock Vortex viper 1-4 with vortex mount 325ftf 335 shipped...sold Kak shockwave blade 35 ftf 40 shipped Surefire warcomp …
Strange white flash in dark room. - Physics Forums
Jul 8, 2009 · Hi, Last night my girlfriend and I were lying in bed talking. We were facing each other and our faces were about 1m apart. The room was dark. Suddenly we both jumped because …