Natural phenomena such as earthquakes and tsunamis are accompanied by infrasound. Some animals can feel infrasound. Many animals, such as dogs, cats, rats, domestic animals and other mammals, will run screaming, panic and move in groups.…
5A molecularsieve is calcium A-type silicon aluminate. A molecular sieve 5A can absorb molecules whose critical size is less than 5A. Any molecular molecules which can be adsorbed using 3A and 4A molecularsieves can be adsorbed via 5A type. About M...…
Graphite has good conductivity, high crystallinity, and a well-layered structure. It is very suitable for repeated intercalation and deintercalation of lithium ions.…
Artificial intelligence is a new technology science that studies and develops the theory, method, technology and application system for simulating, extending and extending human intelligence.…
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