(Phys.org)—According to Einstein, whenever massive objects interact, they produce gravitational waves—distortions in the very fabric of space and time—that ripple outward across the universe at the speed of light. While ...
Astronomy
Sep 27, 2012
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(PhysOrg.com) -- The next generation of communications systems could be built with a sewing machine.
Engineering
Aug 22, 2011
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(PhysOrg.com) -- Researchers at a system security group at ETH Zurich in Switzerland were able to access ten automobiles from eight manufactures and drive them away.
A critical antenna is jammed on a Jupiter-bound spacecraft launched two weeks ago, the European Space Agency reported Friday.
Space Exploration
Apr 28, 2023
2
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Multiband tunable antennas are a critical part of many communication and radar systems. New research by engineers at the University of Bristol has shown significant advances in antennas by using optically induced plasmas ...
Engineering
Nov 16, 2017
0
273
The pursuit of next-generation technologies places a premium on producing increased speed and efficiency with components built at scales small enough to function on a computer chip.
Nanophysics
Aug 25, 2016
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690
The future of satellite technology is getting small—about the size of a shoebox, to be exact. These so-called "CubeSats," and other small satellites, are making space exploration cheaper and more accessible: The minuscule ...
Space Exploration
Sep 6, 2013
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Hybrid, multifunctional nanostructures with diverse 3D shapes and complex material composition can now be manufactured with a precise and efficient fabrication technique.
Nanomaterials
Aug 14, 2013
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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, the researchers ...
Materials Science
Jun 19, 2013
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(Phys.org) —Radar systems today depend increasingly on phased-array antennas, an advanced design in which extensive grids of solid state components direct signal beams electronically. Phased array technology is replacing ...
Engineering
Mar 31, 2013
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