Almost all computer chips use two types of transistors: one called p-type, for positive, and one called n-type, for negative. Improving the performance of the chip as a whole requires parallel improvements in both types.
Electronics & Semiconductors
Jan 2, 2013
14
0
(Phys.org)—Why do girls get better grades in elementary school than boys—even when they perform worse on standardized tests?
Social Sciences
Jan 2, 2013
40
3
(Phys.org)—With its 2160 litres of liquid helium about to run out, the Herschel Space Observatory will, by the end of March, become just another piece of space junk.
Astronomy
Jan 2, 2013
0
0
(Phys.org)—A newly discovered form of circle dancing is perplexing astronomers; not due to its complex choreography, but because it's unclear why the dancers – dwarf galaxies – are dancing in a ring around the much ...
Astronomy
Jan 2, 2013
52
0
A strip of masking tape under his name on the office door identifies him as "Lord of the Flies." With a salt-and-pepper beard and countless jungle jaunts under his belt, he's become the Indiana Jones of insects at Wright ...
Plants & Animals
Jan 2, 2013
0
0
(Phys.org)—Directed assembly is a growing field of research in nanotechnology in which scientists and engineers aim to manufacture structures on the smallest scales without having to individually manipulate each component. ...
Condensed Matter
Jan 2, 2013
0
0
In the United States, about 80 million x-ray computed tomography (CT) scans are made every year – 7 million of them on children – according to the American Association of Physicists in Medicine (AAPM). Not surprisingly, ...
Analytical Chemistry
Jan 2, 2013
0
0
Stress affects the congenital immune defence system. New doctoral research has revealed how stress can lower the immunity of salmon and increase its susceptibility to viral infection.
Ecology
Jan 2, 2013
0
0
(AP)—Israel's prestigious Wolf Prize this year will honor American, German and Austrian scientists as well as an architect from Portugal.
Other
Jan 2, 2013
0
0
Google's executive chairman is preparing to travel to one of the last frontiers of cyberspace: North Korea.
Business
Jan 2, 2013
1
0
