In 1995, with the breakthrough of cryogenic technology, three experimental groups observed the BEC phenomenon of the weak coupling Bose gases seventy years later after Bose and Albert Einstein predicted.

• 1995年，随着低温制冷技术的突破，关于弱作用稀化玻色气体的BEC现象在玻色和爱因斯坦预言了差不多七十年后几乎同时被三个实验组观察到。