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  1. 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...

  2. 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

  3. 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-propanol) and …

  4. How Does a Grenade's Shockwave Cause Fatal Injuries?

    Oct 6, 2008 · Stun grenades, or "flash bang" grenades, operate on this principle. They produce a large blast but almost no shrapnel. The noise and brightness of the flash are very disorienting, and the …

  5. AAC Blackout Flash Hider, Armadynamics Charging Handle, and Fobus ...

    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 $50 each) Only …

  6. Why N-Butane & Isobutane Have Different Autoignition & Flash Points

    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...

  7. 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...

  8. 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/...

  9. Why do Lifesavers no longer produce a blue flash, but Altoids still do ...

    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 change may be …

  10. WTS surefire warcomp 7.62, shockwave blade, 1911 slides, flash hiders

    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 7.62 bought the …