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 …
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 …
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 …
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 …
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 …
Flash Point of Petrol & Diesel: Pressure & Self Ignition
Aug 13, 2018 · The discussion focuses on the differences in flash points, boiling points, and self-ignition temperatures of petrol and diesel under varying pressures. Petrol has a lower flash …
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 …
Wts spare parts - Calguns.net
Dec 25, 2024 · California Compliant Rifle Grip from sparrow dynamics $30 CLUTCH-LOK TAPERED QD FLASH HIDER FOR SLX/SLH SUPPRESSORS - 5.56MM $160 CLUTCH-LOK …
FS: *SOLD* Vltor VC-1 Compensating Flash Hider - calguns.net
Jul 24, 2020 · The Vltor VC-1 Compensating Flash Hider is made of 17-4 stainless steel, and features a black oxide surface treatment. This muzzle device features an open-bottom, five …
How many electrons are involved in a lightning flash
Aug 28, 2005 · A typical lightning flash delivers about 35 coulombs of negative charge from cloud to ground. To determine the number of electrons involved, the charge of a single electron, …