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While the US presents itself as an advocate of expanding vaccine supplies, the world is rapidly becoming more dependent on China for vaccines as the COVID-19 pandemic makes it difficult for India to fulfill its vaccine supply agreement. "Not onl...…
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
The powdered instant potassium silicate (or powdered) is a white, powdery substance that can be rapidly dissolved into water. It has the molecular formula K2O*nSiO2*H2O. Purity: 99% Powdered Instant Potassium silicate Pulverized instant potassi…
Now China has become a powerful country in science and technology, but do you know how powerful China's technology is? The manned space station alone is not enough, and now it has successfully broken through the key technology of nuclear fusion, even…