IN a theory put forward in these columns in March last 1, it was suggested that the molecule of simple native protein may contain closed polypeptides: that the polypeptides, open or closed, fall ...
Hydrogen atoms are close together. The electron from each atom feels the attraction from the proton in the nucleus of the other atom. This attraction pulls the atoms together and the electrons are ...
This year's big James Bond flick, Quantum of Solace, had a distinct hydrogen theme through and through. Starting with the redesigned Ford Ka that was emblazoned with hydrogen stickers - even ...