Divalent samarium compounds are important reagents for reductive transformations in organic chemistry. However, currently, a high amount of this reagent is required in most reactions, and it also ...
In the skies over Al Ain, in the United Arab Emirates, pilot Mark Newman waits for the signal. When it comes, he flicks a few silver switches on a panel by his leg, twists two black dials, then punche ...
Hunan Engineering Technology Research Center of Featured Aquatic Resources Utilization, Fisheries College, Hunan Agricultural University Changsha, Hunan, 410128, China State Key Laboratory of ...
Jake Adams gives his opinion. In the late to mid 1990s, a reef aquarist was not worth his or her weight in salt if they couldn’t tell the difference between iodine, iodide and iodate. Any reef coral ...