IN making some experiments on the mixture of liquids entering into another liquid at the extremity of a tube of small diameter, a phenomenon presented itself which attracted my attention as both new ...

Thermodiffusion, also called the Soret effect, is a mechanism by which an imposed temperature difference establishes a concentration difference within a mixture. Two studies now provide a better ...

A new model has been created to explain how liquid diffuses through paper which has applications in medical testing and perfume manufacturing. A team of researchers from India have created a model to ...

Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 291, No. 1427 (Apr. 26, 1966), pp. 537-555 (19 pages) The nuclear magnetic relaxation and the ...