
How to reduce tin? • Physics Forums
Nov 5, 2025 · The discussion focuses on methods to reduce tin from scrap pewter, particularly exploring the use of ascorbic acid as a reducing agent. There is uncertainty about ascorbic …
Unexplained bright flash of light inside house - Physics Forums
Dec 31, 2022 · Last night I was awoken by what seemed like an extremely bright flash of light. I sat up and saw another bright flash of light just outside my bedroom that...
Flash Point of Petrol & Diesel: Pressure & Self Ignition
Aug 13, 2018 · Flash point temperature of petrol is lesser than that of diesel at the same pressure. Does this mean, if I take petrol and diesel as liquids in separate...
How to calculate flash point of mixture? • Physics Forums
Jun 7, 2012 · Hey guys, I would like to create a mixture out of two liquids with an ideal flash point of around 70ºF. The liquids I have to work with are 200 proof (100%) isopropyl alcohol (2 …
What caused the mysterious flash of light during 9/11 plane strikes?
Mar 13, 2006 · What caused the mysterious flash of light during 9/11 plane strikes? Chi Meson Mar 13, 2006 conspiracy
Why N-Butane & Isobutane Have Different Autoignition & Flash …
Aug 22, 2012 · The autoignition temp of n-butane (straight chain) is 288 degree Celcius while that of isobutane (branched chain) is 460 degree Celcius. The flash point of...
Flash Joule Heating (FJH) Method for treating process waste streams
Nov 25, 2025 · I caught the tail end of a video about a new application for treating chemical or process waste, which is applied to 'red' mud or contaminated bauxite residue, but the person …
SOLD: Primary Arms Micro dot with kill flash and ADM mount …
Oct 2, 2012 · SOLD: Primary Arms Micro dot with kill flash and ADM mount bundle I have a like new micro dot sight with kill flash from primary arms for sale. It comes in a bundle with the …
Knights Armament RAS, Troy Flash Hider and Noveske Pig f/s
I have a new in the box Knights M4 RAS I am selling. The unit comes in the factory box with all the rails and fore grip. The rail is still wrapped in the plastic. I am asking $150 plus $7.00 …
Programming an ATmega8A using Arduino - Physics Forums
Aug 13, 2022 · Tutorial on how to program an ATmega8A microcontroller using Arduino. I will assume that you have some basic experience in Arduino.