Diamond nanopowder is the hardest material known. The industrial production of nanoscale diamond is carried out under high temperature and pressure. It has been widely used in electronics manufacturing, jewelry, textiles and corrosion-resistant coati…
The global COVID-19 pandemic is far from over To appreciate the true threat of the novel Coronavirus, the number of "excess deaths" is the most telling.…
A battery is a type of battery, and its function is to store limited electrical energy and use it in a suitable place. It works by converting chemical energy into electrical energy.…
Description ofConcrete strength and shrinkage reducer1. After the carbonate cement is added to the c...…
Russia and Ukraine is an important exporters of oil, natural gas, metals, fertilizers, rare gases and other industrial raw materials. Affected by the further intensification of the tension of the war, the global market has become more worried about t…
Manganese Oxide Mn2O3 is a highly insoluble, thermally stable source of manganese for glass, optical and ceramic applications.…
Solid-state batteries use solid-state electrodes such as lithium metal and solid-state electrolytes, which usually have high energy density and can avoid the risk of fire. However, the interface between the solid electrolyte and the electrodes on bot…
Chromium flakes are hard and brittle steel-gray bright metal with hardness like corundum and lower melting than platinum; it can react with dilute hydrochloric acid and sulfuric acid but not with nitric acid; it can be corroded by caustic al…
OutdoorLED 1st row lcd monitors 2 market classification Thereare currently two types of outdoor LED 1st row lcd monitors 2 on the market: Architecturallandscape: The hardware is grid LED, and most of them are displayed on theexternal facade of the wh…
Japan economy shrinks more than expected as supply shortages hit Tokyo - Japan economy shrank much faster than expected in the third quarter as global supply disruptions hit exports and business spending plans and consumer sentiment soured by COVID-1…
As inflation and supply-chain woes continue, more companies are raising prices Inflation continues to rise in the United States as supply chain crises rage and worker shortages persist. The combination of these factors puts pressure on companies that…
Amazonplans to launch the first two prototype satellites for its massive KuiperBroadband constellation in 2022. If allgoes according to plan, the two spacecraft, named Kuipersat-1 and Kuipersat-2,will be launched from the Space Force Station at Cape…