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 …
Why N-Butane & Isobutane Have Different Autoignition & Flash Points
Aug 22, 2012 · The discussion revolves around the differing autoignition and flash points of n-butane and isobutane, exploring the underlying chemical and physical properties that contribute to these …
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 …
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 …
Flash Joule Heating (FJH) Method for treating process waste streams
Nov 25, 2025 · The Flash Joule Heating (FJH) method presents a revolutionary approach to treating chemical waste, specifically targeting red mud and contaminated bauxite residue. This process, …
Jet Fuel, JP-5, JP-8 & DFM: Properties, Chemical Composition ...
Aug 12, 2006 · The discussion centers around the properties, chemical composition, and toxicokinetics of various jet fuels, specifically JP-5, JP-8, and JP-10, as well as diesel fuel marine (DFM). …
FLASH SALE (SIG SAUER MPX PCC 9MM LIKE NEW IN BOX) (MODESTO, …
Jan 22, 2026 · FLASH SALE (SIG SAUER MPX PCC 9MM LIKE NEW IN BOX) (MODESTO, CA). Got a deal on a pickup and would like sell this rifle by Saturday. It is a Ca compliant (grip fin/ 10 round …
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!
Is flash hider legal with AR maglock? - Calguns.net
May 3, 2024 · If an AR has AR maglock and kingpin, which requires separating the upper and lower at the rear pin, is it legal to have a flash hider?
Understanding Lightning Return Strokes • Physics Forums
Apr 25, 2012 · A lightning flash typically contains three to five strokes, although the observed number of strokes ranges from one to twenty-six. Each downward stroke is composed of a downward-moving …