News tagged with beams of light


Shining light on diabetes-related blindness

Physics / Optics & Photonics

created Mar 11, 2009 | popularity 5 / 5 (3) | comments 0

A group of scientists in California is trying to develop a cheaper, less invasive way to spot the early stages of retinal damage from diabetic retinopathy, the leading cause of blindness in American adults, before it leads ...





Search results for beams of light


A see-through surprise: Scientists make solid material transparent to terahertz waves

Physics / Condensed Matter

created Dec 07, 2009 | popularity 4.6 / 5 (18) | comments 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 ...


Nature's fine designs: Scientists find modern lessons in ancient creations

Nature's fine designs: Scientists find modern lessons in ancient creations

Biology / Other

created Dec 04, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- Nature and its bottom-up processes for creating robust and responsive materials are inspiring new generations of synthetic materials and creative design.


Flight of fancy

Flight of fancy: MIT autonomous mini-helicopter solves one tough challenge

Technology / Engineering

created Dec 03, 2009 | popularity 4.6 / 5 (13) | comments 2

In its first 18 years, the Association for Unmanned Vehicle Systems International’s annual aerial-robotics competition posed four successive challenges, which robotics researchers had to meet using entirely ...


Researchers create 'synthetic magnetic fields' for neutral atoms

Researchers create 'synthetic magnetic fields' for neutral atoms

Physics / Quantum Physics

created Dec 02, 2009 | popularity 4.9 / 5 (15) | comments 2

(PhysOrg.com) -- Achieving an important new capability in ultracold atomic gases, researchers at the Joint Quantum Institute, a collaboration of the National Institute of Standards and Technology and the University ...


Scientists demonstrate multibeam, multi-functional lasers

Scientists demonstrate multibeam, multi-functional lasers

Physics / General Physics

created Nov 30, 2009 | popularity 4.4 / 5 (7) | comments 0

An international team of applied scientists from Harvard, Hamamatsu Photonics, and ETH Zürich have demonstrated compact, multibeam, and multi-wavelength lasers emitting in the invisible part of the light spectrum ...


Selling chip makers on optical computing

Selling chip makers on optical computing

Technology / Semiconductors

created Nov 24, 2009 | popularity 4.6 / 5 (11) | comments 1

(PhysOrg.com) -- Computer chips that transmit data with light instead of electricity consume much less power than conventional chips, but so far, they've remained laboratory curiosities. Professors Vladimir ...


Big Bang atom smasher sends beams in 2 directions (AP)

Large Hadron Collider sends beams in 2 directions

Physics / General Physics

created Nov 23, 2009 | popularity 4.8 / 5 (12) | comments 0

(AP) -- The world's largest atom smasher made another leap forward Monday by circulating beams of protons in opposite directions at the same time in the $10 billion machine after more than a year of repairs, ...


Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Atomic-level Snapshot Catches Protein Motor in Action (w/ Video)

Biology / Cell & Microbiology

created Nov 20, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- The atomic-level action of a remarkable class of ring-shaped protein motors has been uncovered by researchers with the Lawrence Berkeley National Laboratory using a state-of-the-art protein ...


Crashing the size barrier

Crashing the size barrier

Physics / General Physics

created Nov 18, 2009 | popularity 4.5 / 5 (15) | comments 6

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 ...


Small optical force can budge nanoscale objects

Small optical force can budge nanoscale objects

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.8 / 5 (13) | comments 0

(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.



List of search results for beams of light