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

    Jun 7, 2012 · The flash point of isopropyl alcohol is 53ºF, while the petroleum mixture has a flash point of 142ºF. A suggested approach involves adding water to the alcohol to raise its flash …

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

    Oct 6, 2008 · The discussion focuses on the mechanics of how a grenade's shockwave causes fatal injuries, emphasizing that the shockwave, a wave of compressed air, can inflict severe …

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

    Aug 22, 2012 · N-butane has an autoignition temperature of 288°C and a flash point of -60°C, while isobutane has an autoignition temperature of 460°C and a flash point of -83°C. The …

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

    Aug 12, 2006 · The discussion focuses on the properties, chemical composition, and toxicokinetics of various jet fuels, specifically JP-5, JP-8, and JP-10. JP-5 is a high-flash-point …

  5. 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, …

  6. How many electrons are involved in a lightning flash

    Aug 28, 2005 · A typical lightning flash delivers approximately 35 coulombs of negative charge from cloud to ground. To determine the number of electrons involved, one must use the …

  7. Flash Point of Petrol & Diesel: Pressure & Self Ignition

    Aug 13, 2018 · The flash point of petrol is lower than that of diesel, indicating that petrol vaporizes and can sustain combustion at lower temperatures. However, diesel can self-ignite at higher …

  8. Find Capacitance for Camera Flash Unit • Physics Forums

    Jun 16, 2009 · The discussion focuses on calculating the capacitance of a capacitor in a camera flash unit, where the circuit steps up the voltage from 3.1 V to 300 V. The average power …

  9. Camera Flash Circuit Explanation - Physics Forums

    Jul 22, 2012 · Investigate the design and operation of camera flash circuits Electronics enthusiasts, circuit designers, and students studying electrical engineering who are interested …

  10. Debunking the Myth: Do LED Lights Flicker? Get the Definitive …

    May 21, 2020 · LED lights can flicker depending on the power supply used. LEDs driven by a well-regulated DC power supply do not flicker, while those connected to an unregulated AC supply …