Quantcast

Latest Erythritol tetranitrate Stories

Why Common Explosive Sometimes Fails
2012-09-28 09:10:31

The explosive PETN has been around for a century and is used by everyone from miners to the military, but it took new research by Sandia National Laboratories to begin to discover key mechanisms behind what causes it to fail at small scales. “Despite the fact explosives are in widespread use, there´s still a lot to learn about how detonation begins and what properties of the explosive define the key detonation phenomena,” said Alex Tappan of Sandia´s Explosives...

2009-03-22 10:47:04

The most abundant material on Earth exhibits some unusual chemical properties when placed under extreme conditions. Lawrence Livermore National Laboratory scientists have shown that water, in hot dense environments, plays an unexpected role in catalyzing complex explosive reactions. A catalyst is a compound that speeds chemical reactions without being consumed. Platinum and enzymes are common catalysts. But water rarely, if ever, acts as a catalyst under ordinary conditions. Detonations of...


Word of the Day
holluschickie
  • A 'bachelor seal'; a young male seal which is prevented from mating by its herd's older males (mated bulls defending their territory).
This comes from the Russian word for 'bachelors.'
Related