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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. 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 …

  3. Flash Joule Heating (FJH) Method for treating process waste streams

    Nov 25, 2025 · I caught the tail end of a video about a new application for treating chemical or process waste, which is applied to 'red' mud or contaminated bauxite residue, but the person of interest …

  4. 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

  5. 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...

  6. Bayonet lug and flash hider with fixed magazine - calguns.net

    Dec 13, 2025 · Brothers I just want to make sure one thing, that as long as I have a fixed magazine, I can then have a bayonet lug, flash hider and dont need a fin grip to be legal, correct? Thanks!

  7. Optimizing Camera Flash Performance: The Role of RC Circuits

    Jan 29, 2015 · Homework Statement Consider the following circuit in a camera flash where a light bulb is in series with a charged capacitor: a) Derive, but do not solve, the governing differential equation for …

  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. How many electrons are involved in a lightning flash

    Aug 28, 2005 · A typical lightning flash delivers about 35 C of negative charge from cloud to ground. How many electrons are involved? Im not extactly sure how to...

  10. WTS Troy Medieval Flash Hider, Monstrum 4x30 Compact Tactical Rifle ...

    Sep 15, 2017 · WTS Troy Medieval Flash Hider, Monstrum 4x30 Compact Tactical Rifle Scope in FDE All items can be picked up from me by day in Corona, or in Anaheim by night. Can be more flexible …