American Institute of Physics

Nanotechnology helps scientists keep silver shiny

There are thousands of silver artifacts in museum collections around the world, and keeping them shiny is a constant challenge. So scientists are using new technology to give conservators a helping hand. A team of researchers ...

Oct 26, 2012
5 / 5 (1) 0 | with audio podcast

Mathematicians model heat flow in human tears

Mathematicians from the University of Delaware have created a new model of the fluid dynamics and heat flow in human tears. When people blink their eyes, a thin liquid film is spread across the surface of the eye.

Jun 05, 2012
5 / 5 (5) 2 | with audio podcast

Electronic nose out in front

Chemical sensors are exceedingly good at detecting a single substance or a class of chemicals, even at highly rarified concentrations. Biological noses, however, are vastly more versatile and capable of discriminating subtle ...

May 02, 2012
5 / 5 (1) 0 | with audio podcast