Soldering flux is (or at least, should be) one of the ubiquitous features of any electronics bench. It serves the purpose of excluding oxygen from a solder joint as it solidifies, and in most ...

Limnology and Oceanography, Vol. 60, No. 4 (2015), pp. 1344-1355 (12 pages) We quantified oxygen flux in a coastal stream in Virginia using a novel combination of the conventional open water technique ...

Prototype system was built based on guidelines The membrane serves as the interface between the circulating air-flow and the ambient water, preventing water flux while allowing an oxygen flux ...

Pope Francis was in critical condition Saturday after he suffered a long asthmatic respiratory crisis that required high flows of oxygen, the Vatican said ... as “reserved,” which suggests it is in ...