News tagged with resistor

Running electronics using light

(PhysOrg.com) -- "If you open up almost any electronic gadget, you will see various elements that operating using electric circuitries," Nader Engheta tells PhysOrg.com. "Many of them have different functi ...

Oct 19, 2009 feature
4.3 / 5 (20) 1

Researchers turn cement into metal

(Phys.org) —In a move that would make the Alchemists of King Arthur's time green with envy, scientists have unraveled the formula for turning liquid cement into liquid metal. This makes cement a semi-conductor ...

May 27, 2013
4.5 / 5 (76) 5 | with audio podcast