News tagged with waves

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Rapid materials testing in 3D

Ultrasound is a proven technology in components testing, but until now eva- luating the data has always been quite a time-consuming process. At the Hannover Messe from April 7-11, Fraunhofer researchers will ...

Mar 21, 2014 not rated yet 1

Why some fish can't go with the flow

Have you ever been snorkelling or scuba diving on a windy day when there are lots of waves? Did you notice how much that flow of water against your body affected your ability to swim and control your movements ...

Mar 07, 2014 2 / 5 (1) 0

Laser physics upside down

At the Vienna University of Technology a system of coupled lasers has been created which exhibits truly paradoxical behaviour: An increase in energy supply switches the lasers off, reducing the energy can ...

Jul 15, 2014 4.8 / 5 (4) 1

Waves costly for fish

(Phys.org) —Big waves are energetically costly for fish, and there are more big waves than ever. The good news is that fish might be able to adapt.

Feb 03, 2014 1 / 5 (1) 1

Era of astronomical discovery

For much of her professional life, MIT professor Nergis Mavalvala has been devoted to a singular goal: creating a device to detect gravitational waves. These ripples in the fabric of space-time—the signature ...

Jul 08, 2014 4.3 / 5 (10) 6