THE discussion arranged in Section B (Chemistry) on Sept. 6 at the York meeting of the British Association, was finally divided into two parts as it was agreed that the differences between solid ...

The solubility and phase behavior of five polyethers (poly(ethylene oxide), poly(glycidyl methyl ether), poly(ethyl glycidyl ether), poly(ethoxyethyl glycidyl ether ...

A look at a range of day-to-day examples of separating liquids and solids. This is something that we regularly do with the help of a sieve or filter. Examples include fish being caught in a net, ...

In its current form, the new diffuser could be used to calibrate a wide range of imaging systems, but the researchers believe that their mechanism could ultimately lead to holographic video screens or ...