(Phys.org) -- Cornell researchers have developed a new method of generating terahertz signals on an inexpensive silicon chip, offering possible applications in medical imaging, security scanning and wireless data transfer.
General Physics
Jul 11, 2012
4
1
From their humble beginnings as offshoots of the ordinary electric light bulb, particle accelerators have evolved in surprising directions. Among the most productive and promising developments have been light sources, first ...
General Physics
Dec 22, 2009
2
0
Like surfers on monster waves, electrons can ride waves of plasma to very high energies in a very short distance. Scientists have proven that plasma acceleration works. Now they're developing it as a way to dramatically shrink ...
General Physics
Nov 18, 2009
6
0
(PhysOrg.com) -- MIT materials scientists have developed a new technique for growing carbon nanotubes that could replace the vertical wires in chips, permitting denser packing of circuits.
Nanomaterials
Sep 10, 2009
3
0
(PhysOrg.com) -- A University of Queensland physicist is seeking answers to a persistent problem throughout human history: how do I compute things? None, however, have had the same impact as what we today know as simply the ...
Quantum Physics
Jul 6, 2009
2
0
When it goes online, the MAGIS-100 experiment at the Department of Energy's Fermi National Accelerator Laboratory and its successors will explore the nature of gravitational waves and search for certain kinds of wavelike ...
Quantum Physics
Aug 19, 2022
0
39
For centuries, the Abenaki people of the northeastern U.S. and Canada looked at maple sap as a gift from their creator, arriving at a time just before spring when their ancestors' food reserves were low.
Plants & Animals
May 16, 2022
0
16
Frank Wilczek, the Nobel-winning theoretical physicist whose research transformed humanity's understanding of the fundamental forces of nature, was announced Wednesday as the winner of the prestigious 2022 Templeton Prize.
Other
May 11, 2022
0
8
The composition of Antarctic micrometeorites and other tiny but precious rocks such as those from space missions—is really hard to analyze without some sample loss. But a new technique should make it easier, cheaper and ...
Space Exploration
Jul 28, 2020
0
15
The savory aromas of roasting hot dogs and chicken kebabs wafted out of metal and glass vacuum tubes heated by mirrors curved to capture the sun's heat.
Energy & Green Tech
Aug 7, 2018
0
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