News tagged with limiter
Frequency stabilization in nonlinear nanomechanical oscillators
Using Center for Nanoscale Materials (CNM) expertise in the design and fabrication of micro- and nanoscale devices, a new strategy for engineering low-frequency noise oscillators capitalizes on the intrinsic ...
May 28, 2012 |
5 / 5 (1) |
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Smart highways to avoid traffic jams
(Phys.org) -- Traffic lights on highway access ramps can help prevent traffic jams. Swiss engineers are testing this approach to increase the capacity of Swiss highways.
May 21, 2012 |
2.5 / 5 (2) |
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Technology accessibility is improving, but big challenges lie ahead
When the iPad debuted two years ago, there was lots of talk about whether people beyond the iPhone and Mac faithful would use such a thing.
May 16, 2012 |
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Better explanations for marketing performance
The foremost challenge in marketing research today is to understand how companies should allocate limited resources as well as the type of returns that can be expected from marketing investments. A better understanding of ...
Other Sciences / Economics & Business
Apr 27, 2012 |
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Physicists see solution to critical barrier to fusion
(Phys.org) -- Physicists have discovered a possible solution to a mystery that has long baffled researchers working to harness fusion. If confirmed by experiment, the finding could help scientists eliminate ...
Apr 23, 2012 |
4.4 / 5 (49) |
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Ultra-sensitive electrical biosensor unlocks potential for instant diagnostic devices
A new quantum mechanical-based biosensor designed by a team at University of California, Santa Barbara offers tremendous potential for detecting biomolecules at ultra-low concentrations, from instant point-of-care ...
Apr 17, 2012 |
4.6 / 5 (5) |
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Making the most of what you have: Bacterium fine-tunes proteins for enhanced functionality
The bacterium Mycoplasma pneumoniae, which causes atypical pneumonia, is helping scientists uncover how cells make the most of limited resources. By measuring all the proteins this bacterium produces, scientists at the Eu ...
Feb 28, 2012 |
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Faster than light neutrinos? More like faulty wiring
You can shelf your designs for a warp drive engine (for now) and put the DeLorean back in the garage; it turns out neutrinos may not have broken any cosmic speed limits after all.
Feb 22, 2012 |
3.9 / 5 (40) |
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Researchers find molybdenite may be better suited for integrated logic circuits than graphene
(PhysOrg.com) -- Because of its physical limitations, silicon use in tiny integrated logic circuits will have to one day soon be replaced by something that can work in a smaller state. That is, if we want ...
Nanotechnology / Nanomaterials
Feb 01, 2012 |
5 / 5 (3) |
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Scientists design solar cells that exceed the conventional light-trapping limit
(PhysOrg.com) -- The best performing solar cells are those that are thick enough to absorb light from the entire solar spectrum, while the cheapest solar cells are thin ones, since they require less, and potentially ...
Jan 20, 2012 |
4.7 / 5 (37) |
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Researchers uncover transparency limits on transparent conducting oxides
Researchers in the Computational Materials Group at the University of California, Santa Barbara (UCSB) have uncovered the fundamental limits on optical transparency in the class of materials known as transparent ...
Jan 18, 2012 |
5 / 5 (3) |
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A new artificial intelligence technique to speed the planning of tasks when resources are limited
Scientists at Universidad Carlos III in Madrid have presented a new technique based on artificial intelligence that can automatically create plans, allowing problems to be solved with much greater speed than ...
Technology / Computer Sciences
Jan 17, 2012 |
1 / 5 (1) |
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A breakthrough in superlens development: Cheap, simple lens to let us see a single virus
A superlens would let you see a virus in a drop of blood and open the door to better and cheaper electronics. It might, says Durdu Guney, make ultra-high-resolution microscopes as commonplace as cameras in ...
Jan 09, 2012 |
4.8 / 5 (29) |
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Finnish team devise nanomechanical microwave amplifier with near least possible noise generation
(PhysOrg.com) -- A team of Finnish physicists has developed a novel way to amplify a microwave signal that unlike other amplifiers, produces noise that is just barely above that which is necessary due to the ...
Dec 15, 2011 |
4.8 / 5 (6) |
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World's first demonstration of multi-vendor equipment interoperability in transmitting 100 gigabit ethernet signals over
Fujitsu Limited, NEC Corporation, and Anritsu Corporation today jointly announced that, in field tests, for the first time in the world they successfully demonstrated interoperability testing for optical network interface ...
Dec 13, 2011 |
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