News tagged with tomography

Sixteen nanometres in 3D

Tomography enables the interior of a vast range of objects to be depicted in 3D – from cellular structures to technical appliances. Researchers from the Paul Scherrer Institut (PSI) have now devised a method ...

Jun 11, 2014 4.8 / 5 (6) 0

Actin cytonauts at play in the cell

(Phys.org) —Actin "comets" are scaffolds of polymer that various bacteria and viruses construct within cells. Party-crashers, like Listeria or Shigella bacteria, are able to seed structures using special ...

Jan 21, 2014 4.4 / 5 (5) 0 | with audio podcast report

Taking a close look, whatever the scale

Following the 50 km/h crash test, all that was left of the car was a heap of metal – one that contains valuable information on how vehicle safety could be improved. But the only way engineers can get at ...

Oct 24, 2013 not rated yet 0

Why lithium-ion-batteries fail

Materials in lithium ion battery electrodes expand and contract during charge and discharge. These volume changes drive particle fracture, which shortens battery lifetime. A group of ETH scientists together ...

Oct 17, 2013 4.6 / 5 (24) 0 | with audio podcast