News tagged with light beams

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Clocking Ultra-fast Electron Bunches

(PhysOrg.com) -- Brookhaven researchers have developed a device that acts like a high-tech stopwatch for speedy packs of electrons just trillionths of a second long. This new diagnostic tool could aid in the ...

Jul 30, 2010
4.6 / 5 (7) 0 | with audio podcast

Shutting Off the Large Hadron Collider

On hilly parts of the Interstate highway system, road engineers provide steep-grade areas with gravel off-ramps for trucks that lose their brakes. The ramps bring the big rigs to a rough but safe halt.

Jul 15, 2010
4.7 / 5 (15) 5 | with audio podcast

UQ Physics boosts the signal

(PhysOrg.com) -- University of Queensland physicists have demonstrated a novel solution to the problem of information degradation when amplifying signals at the quantum information level.

May 10, 2010
4.5 / 5 (8) 2 | with audio podcast

New phenomenon found in internal waves

(PhysOrg.com) -- Internal waves -- huge but nearly invisible ripples that occur in the oceans, the atmosphere and stars -- can play an important role in climate change and other processes, but there is plenty ...

Apr 28, 2010
4.4 / 5 (10) 2 | with audio podcast