PBS18 小时
Niels Bohr
After receiving his doctorate in 1911, Bohr traveled to England on a study grant and worked under J.J. Thomson, who had discovered the ... of nearly weightless electrons. There were a few problems ...
In a groundbreaking development, researchers at the Large Hadron Collider (LHC), the world’s largest and most powerful ...
But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...
Researchers at Lab discovered that quarks and gluons inside protons are entangled, reshaping the understanding of proton ...