that the visible lines were those commonly found in the “red spectrum.” Neither with nor without the jar did I see any line which could not be assigned either to carbon or to argon ...

783 (May 2001), pp. 548-566 (19 pages) ABSTRACT An atlas of a thorium‐argon hollow cathode lamp in selected intervals of the 1–2.5 μm region is presented. Accurate wavelengths of the ∼500 lines ...

With 457 nm, 488 nm and 515 nm, permanently aligned in a single compact package, the 3 line Cobolt Skyra™ becomes a simple drop in replacement to the older generation of Argon ion gas lasers thereby ...