News tagged with solid surface

Metal surface can repel electric charges

(Phys.org)—Metals are known for being good electrical conductors. Due to this property, a stationary electric point charge placed outside a metal will cause the electrons in the metal to redistribute in ...

Jan 08, 2013 feature
4.4 / 5 (12) 1 | with audio podcast

Microswimmers hit the wall (w/ video)

(Phys.org)—New research reveals what happens when swimming cells such as spermatozoa and algae hit a solid wall, and has implications for applications in diagnostics and biofuel production.

Jan 08, 2013
not rated yet 1 | with audio podcast

Salt seeds clouds in the Amazon rainforest

It's morning, deep in the Amazon jungle. In the still air innumerable leaves glisten with moisture, and fog drifts through the trees. As the sun rises, clouds appear and float across the forest canopy ... ...

Sep 10, 2012
5 / 5 (1) 0

Nanotechnology-enhanced DNA analysis

European researchers enhanced the selectivity of state-of-the-art genetic sequencing methods using nanotechnology. Immediate application in detection of strains of Salmonella and Staphylococcus should facilitate ...

Aug 10, 2012
not rated yet 0