News tagged with frequency comb
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Search results for frequency comb
Blue whales singing with deeper voices
Dec 08, 2009 |
4.3 / 5 (7) |
8
(PhysOrg.com) -- Blue whales, the largest animals on earth, are singing with deeper voices every year, but scientists are unsure of the reason.
Epilepsy Patients Are Given New Hope With Brain Implant
Medicine & Health / Neuroscience
15 hours ago |
5 / 5 (2) |
2
(PhysOrg.com) -- A startup company, Neuropace in Mountain View Ca., has developed a device that offers new hope for epilepsy patients. The device is designed to neutralize the abnormal electrical activity ...
Quake prediction model developed
Space & Earth / Earth Sciences
Dec 03, 2009 |
3.8 / 5 (4) |
0
(PhysOrg.com) -- The third in a series of papers in the journal Nature completes the case for a new method of predicting earthquakes.
Using lasers to cool and manipulate molecules
Dec 07, 2009 |
5 / 5 (7) |
0
(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...
Omega-3 fatty acids may reduce risk of colon cancer
Dec 08, 2009 |
4 / 5 (1) |
0
Long-chain omega-3 fatty acids, primarily found in fish and seafood, may have a role in colorectal cancer prevention, according to results presented at the American Association for Cancer Research Frontiers in Cancer Prevention ...
How to read brain activity?
Medicine & Health / Neuroscience
Dec 04, 2009 |
4 / 5 (6) |
0
(PhysOrg.com) -- For the very first time, scientists show what EEG can really tell us about how the brain functions.
Turning metal black more than just a novelty
Dec 08, 2009 |
4.6 / 5 (18) |
5
(PhysOrg.com) -- University of Rochester optics professor Chunlei Guo made headlines in the past couple of years when he changed the color of everyday metals by scouring their surfaces with precise, high-intensity laser bursts.
Fine-tuned: A wholly new approach to tuning a laser's frequency
Dec 04, 2009 |
4.4 / 5 (9) |
2
(PhysOrg.com) -- For more than 30 years, scientists have been trying to harness the power of terahertz radiation. Tucked between microwaves and infrared rays on the electromagnetic spectrum, terahertz rays ...
A see-through surprise: Scientists make solid material transparent to terahertz waves
Dec 07, 2009 |
4.6 / 5 (18) |
1
Very often in science, the unexpected discovery turns out to be the most significant. Rice University Professor Junichiro Kono and his team weren't looking for a breakthrough in the transmission of terahertz signals, but ...
Life after silicon: Using exotic materials to help microchips keep improving
Dec 08, 2009 |
4.5 / 5 (8) |
1
(PhysOrg.com) -- The huge increases in the power and capacity of computers, cell phones and communications networks in the last 40 years have been the result of ever-shrinking silicon transistors. But silicon ...
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