What exactly is aerogel powder? The density for gas gel powder is 3.0kg/m3. Most commonly, silicone is the gas cylinder powder. This was originally produced in conjunction with American scientists Kistler in 1931. Many types of gas gels are available…
Hafnium-nitride, a grayish powder with cubic crystal structures, is available in a variety of sizes. The melting point is 3310. Microhardness 16GPa. It's fairly stable, but it can easily be corroded from aqua regia and concentrated sulfuric acids. Pu…
Natural gas prices have fallen further in Europe as a spell of warm weather delays the heating season, providing some respite for a regional economy on the brink of recession. The mild weather is likely to extend into the month, with forecasters Maxa…