In addition, the laboratory conducts precise measurements of ultraviolet atomic spectra that are critical to developing advanced microchips. Ultraviolet light is used to etch tiny circuits, ...

Since the late 1960s, the Laboratoire Aimé Cotton (LAC) in Orsay, France, has made significant progress in the classification of complex atomic spectra. These advances have been driven both by ...

THE experimental study of atomic spectra has a long and distinguished history. Even the descriptive analysis of spectra in terms of series and term values the systematic botany of spectra has a ...

This article was originally published with the title “ Spectrum Analysis and Atomic Structure ” in SA Supplements Vol. 87 No. 2267supp (June 1919), p. 382 doi:10.1038 ...

Integrating the atomic clock inside the MS2720T provides field engineers and technicians with a durable, handheld spectrum analyzer that can deliver the extremely high accuracy necessary to prove ...

Q210: Atomic Spectra – Colored Balloon Explosion. Introduction. Balloons filled with hydrogen and containing metal salts are ignited. When the balloon explodes, the characteristically colored flame ...

The Atomic Spectra Database is used by scientists around the world, putting the United States at the center of a wide range of scientific research.

Bohr made numerous contributions to physics during his career, but it was his work on atomic structure and quantum theory that won him the 1922 Nobel Prize for Physics. (Courtesy: Sam Falconer, ... as ...