About 174,000 results
Open links in new tab
  1. Jet Fuel, JP-5, JP-8 & DFM: Properties, Chemical Composition ...

    Aug 12, 2006 · JP-5 is a high-flash-point jet fuel developed by the Navy. JP-5 is a specifically refined type of kerosene consisting of C9-C16 paraffins (53%), cycloparaffins (31%), aromatics …

  2. How to calculate flash point of mixture? - Physics Forums

    Jun 7, 2012 · Hi, a precise calculation, based in thermodynamics, is quite involved. However, if you Google something like "Effect of Additives on the Flash Point of Flammable Liquid" you …

  3. 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 …

  4. 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 …

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

    May 21, 2020 · I was in disagreement with my dad about this and hoped that someone could provide a definitive answer. My take was that a LED driven by a rectified DC power supply will …

  6. Removing the flash hider from the C93 (HK93 clone) - calguns.net

    Removing the flash hider from the C93 (HK93 clone) So, just got around to doing this article and felt the need to post it here. It's on how to remove the flash hider from the muzzle of Century …

  7. 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, …

  8. PTR 91 Flash hider removal. - calguns.net

    Jun 9, 2018 · Anyone know how to get the flashider off the PTR 91? Want to replace with muzzle brake.

  9. Boyle's flask - really? how? and what if? - Physics Forums

    Oct 22, 2012 · yes, a perpetual motion question: Can Boyle's Flask actually produce perpetual motion? - i have read much debate on the subject. If so what i would like to know is: why can it …

  10. Thermo: Principles behind temperature drop across a valve

    Jul 10, 2016 · This operation is called a Flash vaporization. Some of the liquid evaporates to produce some vapor, and the liquid and vapor leave the flash unit with a temperature lower …