In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. In 2018, the roof of a school in southeast England fell dow…
It is reported that the Philippine New Crown Task Force issued a statement saying that the Philippines will close the border for another month to deal with the new wave of epidemics and the surge in cases of variant new coronavirus infections. Under…
Let us imagine if the world becomes lighter . T he lightest Heat insulation Hollow glass microspheres can help reduce the weight of airplanes and cars, and reduce energy consumption during the journey. TRUNNANO Heat insulation Hollow glass microspher…
An Overview of Boron Ntride Powder Boron nitride industrial powder is a pure white ceramic material with an hexagonal crystal structure that is similar to graphite. Boron nitride has the ability to withstand temperatures that exceed 2,000°C. Dependi…
A lead-acid battery (VRLA) is a battery whose electrodes are mainly made of lead and oxides, and the electrolyte is a sulfuric acid solution.…