I was splitting wood one day a few years back, getting next winter’s firewood ready on my hydraulic splitter. It normally handled my ash and oak with ease, but I had a particularly gnarly piece of ...

CONSIDERABLE controversy 1–3 has centred around the effect of excess charge on the magnitude of proton coupling constants in such radicals as the cations and anions of aromatic hydrocarbons, benzene, ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 109, No. 31 (July 31, 2012), pp. 12393-12397 (5 pages) Scalar couplings between covalently bound nuclear spins are ...

Engineering solutions provider BMG’s extensive portfolio of Transfluid couplings comprises constant fill fluid couplings that have been designed to withstand operation in difficult conditions, ...

Fluorine-19 NMR brings a new dimension to the analysis group of fluorine-containing compounds. The wider chemical shift range in 19 F NMR makes it possible to resolve each fluorine-containing ...