Popular Science: Introduction to the Principle of Centrifuge
A brief introduction to the principle and application of centrifuges…
A brief introduction to the principle and application of centrifuges…
Introduction to explosive compoundsExplosive compounds, attired metals (additionally referred to as explosive welding), were uncovered by a little blessing: in 1944, the American L.R. Carl, in an explosive explosion examination, unintentionally disco…
Hexagonalboron nitride, also known as white graphite, has a layered structure that is similar to graphite. It has excellent lubricity, thermal conductivity and electrical insulation, as well as chemical resistance. It is chemically inert to all forms…
OPEC+, an oil producers' alliance led by Saudi Arabia and Russia, stuck to its original plan to increase output by just 432,000 b/d in June, continuing to defy calls from major consumers led by the United States to pump more oil to keep prices down.…