资讯

Light has been used to diffract electrons coherently for the first time, nearly seventy years after the phenomenon - known as the Kapitza-Dirac effect - was predicted. The observation was made ...
Known as the lobed comb jelly, its natural habitat is typically the open waters, but a few reside at the Monterey Bay Aquarium. The oval-shaped marine creature gets its name from the eight rows of ...
Laser light diffracts electrons 17 Jun 2002 Scientists have coherently diffracted electrons with light, seventy years after the phenomenon was predicted. Courtesy of PhysicsWeb The observation was ...