资讯

First Ever Image Of “Free Floating” Atoms Snapped By MIT Scientists Two light systems trap the atoms and snap their photo.
A version of this article appears in the June 12, 1937 issue of Science News. We are at a critical time and supporting climate journalism is more important than ever.
Atoms, those tiny constituents of matter, are invisible to the naked eye, but their interactions shape our reality. However, the notion of "contact" between them is much more complex than it seems.
Atoms In Your Body Probably Once Left The Galaxy The technology that would allow humans to leave the Milky Way is barely imaginable, but it seems the carbon and oxygen that give us life did it all ...
Scientists have demonstrated that atoms can exhibit wave-like behavior, challenging long-held assumptions that experiments of this nature were impossible and opening new doors in quantum physics ...
This can lead to elastic interactions, where atoms maintain their identity, or inelastic collisions, where atoms break into smaller particles and form entirely new nuclei. While atoms may not "touch" ...
From nearly indestructible metals, like tungsten, to delicate clouds in the sky, atoms make up everything around us. But do these atoms ever touch each other? As with most topics in atomic physics ...
When natural uranium is put in a chain-reacting pile, its U-235 atoms start splitting and yielding energy, “fission products” and free neutrons. Some of the neutrons are needed to split more U ...
Researchers used optical tweezers to achieve quantum tunneling of atoms, a breakthrough with potential applications in quantum computing.
The U.S. is full of nuclear physics laboratories and most of them, even in the universities, work on secret projects for the armed services or the Atomic Energy Commission. Armed men guard the ...