News tagged with particles

Why cement tends to thicken

Researchers at the ETH Zurich have unraveled the microscopic mechanism behind shear thickening: the increase in viscosity with speed observed for dense particle suspensions under flow. The study has a direct ...

Oct 01, 2013 4 / 5 (4) 5 | with audio podcast

Major enigma solved in atmospheric chemistry

According to their results, these extremely low-volatile organic compounds consist of relatively large molecules which contain an almost equal number of carbon, oxygen, and hydrogen atoms. The scientists present a plausible ...

Feb 26, 2014 3.4 / 5 (5) 1

Watching nanoparticles grow

(Phys.org) —Individual silver nanoparticles in solutions typically grow through single atom attachment, but importantly, when they reach a certain size they can link with other particles, according to scientists ...

Feb 05, 2014 4 / 5 (5) 0 | with audio podcast