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 …

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 …

Mar 13, 2006 · Tapes of the planes hitting the WTC towers clearly show a flash of light just as the nose of the plane touches the side of the building. Four views of the second strike, and the …

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, …

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 …

Jan 29, 2015 · Homework Statement Consider the following circuit in a camera flash where a light bulb is in series with a charged capacitor: a) Derive, but do not solve, the governing differential …

Jul 22, 2012 · The discussion focuses on the operation of a camera flash circuit, particularly the behavior of the transistor within it. Participants explore why the transistor enters cutoff mode, …

Aug 12, 2006 · I found some interesting stuff while doing some research and thought it might be useful...

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, …

Jan 19, 2017 · The discussion revolves around the relativity of simultaneity as it pertains to two observers witnessing lightning strikes at different locations. The observer at x = 9.0 km sees …