News tagged with deformations

Liquid foam: Plastic, elastic and fluid

What differentiates complex fluids from mere fluids? What makes them unique is that they are neither solid nor liquid. Among such complex fluids are foams. They are used as a model to understand the mechanisms underlying ...

dateNov 30, 2015 in Soft Matter
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Robotic laser astronomy on the rise

The world's first robotic laser adaptive optics system, developed by a team led by University of Hawaiʻi at Mānoa astronomer Christoph Baranec, will soon find a new home at the venerable 2.1-meter (83-inch) telescope at ...

dateOct 13, 2015 in Astronomy
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Explainer: What is 4-D printing?

Additive manufacturing – or 3D printing – is 30 years old this year. Today, it's found not just in industry but in households, as the price of 3D printers has fallen below US$1,000. Knowing you can print almost anything, ...

dateDec 19, 2014 in Engineering
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Deformable mirror corrects errors

Very high power is needed to cut or weld using a laser beam. But this creates its own problem: the beam's energy deforms the mirrors that are focusing it to a point. When this happens, the beam expands and loses intensity. ...

dateMay 14, 2014 in Optics & Photonics
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