Authenticating ancient artifacts

(PhysOrg.com) -- Piecing together the history of ancient ceramic objects can be difficult, especially when all that remains is a few small shards. However, clues about the authenticity and provenance of such artifacts can ...

Chemical reactions can be self-stirring (w/ Video)

(PhysOrg.com) -- Every chemistry student knows that if you stir a mixture of chemicals you speed up the reactions between them, but less well-known is that chemical reactions can themselves stir up the mixture. This was demonstrated ...

Prof gets messages from space

(PhysOrg.com) -- Barbara Frisken received several messages from outer space this year on her answering machine.

Researchers discover breakthrough method for chemical separations

A team of researchers, led by chemical engineering and materials science professor Michael Tsapatsis in the University of Minnesota's Institute of Technology, have developed a more energy-efficient method of chemical separations ...

Membrane breaks through performance barrier

(PhysOrg.com) -- Engineers have developed a new method for creating high-performance membranes from crystal sieves called zeolites; the method could increase the energy efficiency of chemical separations up to 50 times over ...

page 2 from 2