New! Sign up for our free email newsletter.
Reference Terms
from Wikipedia, the free encyclopedia

Atom

In chemistry and physics, an atom is the smallest particle of a chemical element that retains its chemical properties.

Note:   The above text is excerpted from the Wikipedia article "Atom", which has been released under the GNU Free Documentation License.
Related Stories
 


Matter & Energy News

November 19, 2024

Global carbon emissions from fossil fuels have reached a record high in 2024, according to new ...
Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
In the face of rising CO2 levels, scientists are searching for sustainable ways of pulling carbon dioxide out of the air, so-called direct air capture. A new type of porous material, a covalent organic framework (COF) with attached amines, stands ...
Researchers have developed a novel training protocol for brain-computer interfaces in a study with rhesus monkeys. The method enables precise control of prosthetic hands using signals from the brain alone. Researchers were able to show that the ...

Latest Headlines

updated 12:56 pm ET