Open links in new tab
  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 point and then …

  2. 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 in understanding …

  3. 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 damage …

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

    Aug 22, 2012 · The flash point of n-butane is -60 degree Celsius while that of isobutane is -83 degree celsius. I was confused by these..Why does n-butane have a higher flash point but a lower …

  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, correct? Thanks!

  6. 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 jet fuel with a specific …

  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 pressures, …

  8. Relativity Question with Lorentz tranformations - Physics Forums

    Sep 24, 2007 · The discussion centers on calculating the time interval and distance between two flashes of light as observed from two different frames of reference using Lorentz transformations. Observer …

  9. Thermo: Principles behind temperature drop across a valve

    Jul 10, 2016 · The discussion focuses on the principles behind temperature drop across a valve, specifically in the context of fluid dynamics and thermodynamics. It highlights that when a high …

  10. 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 dissipated in the …