A research team led by the U.S. Department of Energy's (DOE's) Argonne National Laboratory has discovered that only half the atoms in some iron-based superconductors are magnetic, providing a conclusive demonstration of the ...
Superconductivity
Apr 8, 2016
0
2249
Human voices are individually recognizable because they're generated by the unique components of each person's voice box, pharynx, esophagus and other physical structures.
Energy & Green Tech
Feb 29, 2016
12
77
More than 300 million people in India have no access to grid electricity, and the problem is especially acute in rural communities, which can be difficult and expensive to reach with grid power.
Energy & Green Tech
Jan 22, 2016
9
167
EPFL researchers have come up with a method to determine the exact location of short circuits in a power grid. This is an important step towards operating complex power grid topologies that enable the massive integration ...
Energy & Green Tech
Nov 10, 2015
66
69
The Earth's magnetic field – known as the "magnetosphere" – protects our atmosphere from the "solar wind." That's the constant stream of charged particles flowing outward from the sun. When the magnetosphere shields Earth ...
Space Exploration
Aug 17, 2015
8
92
To improve the management of fluctuations in the electricity supplied by solar and wind installations, the electricity network needs to work more intelligently in the future. Electricity suppliers aim to be able to regulate ...
General Physics
Feb 2, 2015
0
73
(Phys.org) —Electrical grids are balky beasts, and nobody knows that better than Stanford Assistant Professor of Civil and Environmental Engineering Ram Rajagopal. He grew up in Brazil, where no one took electricity for ...
Energy & Green Tech
Oct 8, 2014
2
0
First, Randy Ross bought a Chevrolet Volt. Faced with the need to charge his car and eager to cut his utility bill, he installed solar panels on the roof of his Pleasanton, Calif., home.
Energy & Green Tech
Jun 11, 2014
7
0
The worldwide demand for solar and wind power continues to skyrocket. Since 2009, global solar photovoltaic installations have increased about 40 percent a year on average, and the installed capacity of wind turbines has ...
Energy & Green Tech
Mar 20, 2014
22
0
(Phys.org) —On a warm afternoon in August 2003, in rural Ohio, a high-voltage power line brushed against some untrimmed tree limbs. The action tripped a relay that immediately shut off the power it was carrying. As system ...
Energy & Green Tech
Feb 3, 2014
1
0
