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  1. What caused the mysterious flash of light during 9/11 plane strikes?

    Mar 13, 2006 · The discussion centers on the mysterious flash of light observed during the 9/11 plane strikes on the World Trade Center. Some participants speculate that the flash could be …

  2. Unexplained bright flash of light inside house - Physics Forums

    Dec 31, 2022 · The first flash was so bright it immediately woke me up. I thought somebody just shined a bright flash light in my face from inches away. The second flash 5 seconds later, I …

  3. How to calculate flash point of mixture? • Physics Forums

    Jun 7, 2012 · To achieve a target flash point of around 70ºF for a mixture of isopropyl alcohol and aliphatic hydrocarbons, a precise calculation based on thermodynamics is necessary. Adding …

  4. Jet Fuel, JP-5, JP-8 & DFM: Properties, Chemical Composition ...

    Aug 12, 2006 · The discussion focuses on the properties and chemical compositions of various jet fuels, specifically JP-5, JP-8, and JP-10, highlighting their hydrocarbon mixtures and energy …

  5. Strange white flash in a dark room - II - Physics Forums

    Sep 23, 2010 · The flash is just as bright as sunlight at daytime. The room (kitchen) is in the second floor and is in connection to the living room. The room has a new kitchen now, but …

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

    Oct 6, 2008 · A grenade's shockwave can cause fatal injuries by delivering a high-speed blast of compressed air that damages the body similarly to a vehicle collision, despite having less …

  7. Strange white flash in dark room. - Physics Forums

    Jul 8, 2009 · A couple experienced a brief flash of white light while lying in bed, prompting speculation about its origin. They ruled out common explanations like static electricity or …

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

    Jan 29, 2015 · The discussion focuses on optimizing camera flash performance through the analysis of a circuit involving a light bulb and a charged capacitor. The governing differential …

  9. Why N-Butane & Isobutane Have Different Autoignition & Flash …

    Aug 22, 2012 · The discussion centers on the differing thermal properties of n-butane and isobutane, specifically their autoignition temperatures and flash points. N-butane has a lower …

  10. Thermo: Principles behind temperature drop across a valve

    Jul 10, 2016 · The discussion focuses on the principles behind the temperature drop across a valve when a high-temperature liquid transitions to steam due to a pressure drop. It is …