News tagged with american journal of physics

DNA constructs antenna for solar energy

Researchers at Chalmers University of Technology have found an effective solution for collecting sunlight for artificial photosynthesis. By combining self-assembling DNA molecules with simple dye molecules, ...

Jun 19, 2013
4.8 / 5 (6) 0 | with audio podcast

Everyone loves a falling slinky

(Phys.org)—If a slinky is not at the top of your Christmas list you might want to think again. Making a slinky walk down steps or draping it over your arm to imitate a robot is fun but the coiled spring ...

Dec 18, 2012
5 / 5 (4) 5 | with audio podcast

Study suggests poor mothers favor daughters

Poor mothers will invest more resources in daughters, who stand a greater chance of increasing their status through marriage than do sons, suggests a study in the American Journal of Physical Anthropology.

Jun 21, 2012
5 / 5 (2) 0

Raising the prospects for quantum levitation

More than half-a-century ago, the Dutch theoretical physicist Hendrik Casimir calculated that two mirrors placed facing each other in a vacuum would attract. The mysterious force arises from the energy of virtual particles ...

Apr 18, 2012
4.8 / 5 (11) 1