IN some experiments we recently made to see if a Raman effect could be observed with homopolar molecules, we found that the spectrum of the light scattered by liquid air included six sharp and ...

Tennessee officials announce a $70 million investment in Bradley County. Linde, Inc. plans to build a new facility to supply ...

As for [oxygen and nitrogen], we create aviator's breathing oxygen and we also have a cryogenic plant that creates liquid oxygen and liquid nitrogen. The liquid oxygen is used as aviator's ...

The much-needed ingredient still missing for humans and animals is oxygen ... soil that will convert nitrogen from the atmosphere into the soil for larger plants like grasses and mosses to ...