Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

Midnight on the clock represents the end of the world. The Bulletin of the Atomic Scientists is a nonprofit organization that publishes content in its academic journal. The Science and Security ...

IN his letter to NATURE of January 1 on “tomic Models and X-Ray Spectra,” Dr. F. A. Lindemann deals with the approximate agreement between the recent experiments of Mr. H. G. J. Moseley on ...

Sammy Carlson has captured the minds of skiers for the past decade, so we set out to test his pro-model backcountry freestyle ...

Astronomers from Turkey and Japan have performed optical observations of a recently discovered nearby supernova remnant known ...

Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical composition and a highly ordered ...

In Bohr’s 1913 papers he envisaged atoms along the lines established by his mentor Ernest Rutherford: dense nuclei orbited by electrons. Bohr’s idea was that the energies and frequencies of the ...

Atomic clocks will be installed at these centres. The use of atomic clocks will ensure that digital watches, smartphones, and laptops display time synchronised with these highly accurate timekeepers, ...

In modern detection techniques, high-precision magnetic field detection plays a crucial role. Atomic magnetometers stand out among other devices due to their high sensitivity, large detection range, ...

One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

ABSTRACT: This work proposes quantum circuit complexity—the minimal number of elementary operations needed to implement a quantum transformation—be established as a legitimate physical observable. We ...