The Atomic Spectroscopy Group provides standardized measurements used across wide swaths of science and industry. The Trump ...

The Atomic Spectroscopy Group provides standardized measurements used across wide swaths of science and industry. The Trump ...

A section of Iron's atomic spectrum. Each element on the periodic table gives off a unique set of spectral lines that are carefully catalogued by the group. The overwhelming support exists because ...

Chemical Properties. The chemical characteristics of the elements can equally well be studied, for there are the acid- and base-forming elements on the chart, whose zones gradually infiltrate from ...

We often learn something new from studying something old. More than 150 years before Mark Zuckerberg used the term the “social graph” to describe your network of connections on Facebook, a ...

The character of warfare has changed over millennia, but it has always remained a fundamentally human endeavor. What will ...

Chemist Zheming Wang is the newest AAAS Fellow, joining the ranks of astronaut Mae Jemison, and Steven Chu, 1997 Nobel ...

The table below shows the fraction by weight of the three isotopes ... Soluble uranium compounds can combine with other chemical elements and compounds in the environment to form other uranium ...

New research suggests “microlightning” exchanges among water droplets in Earth’s early atmosphere may have sparked the ...

With a late night announcement of his signature of HB81, Utah Gov. Spencer Cox secured Utah’s position as the first state in ...