Friday August 18th 2017

Posts Tagged ‘materials science’

How to stop a speeding bullet

How to stop a speeding bullet

A bullet fired into a disk of polyurethane — a type of plastic — may not burst out the other side. In some instances, the bullet will stop in its tracks, frozen by the plastic and sealed inside. How a simple plastic can do this has left researchers scratching their [Read More]

Hot technology

Hot technology

Almost every device that needs energy also wastes energy. Cars get their zip by burning gasoline, but that process heats up the car — and that heat is wasted energy. Computer batteries get hot when they’re in use; so do cell phones and kitchen appliances. All that hot [Read More]

Electronic skin

Electronic skin

  James Bond and his enemies would be interested in the goings-on at the laboratory of John Rogers. So would Batman, the Spy Kids, Darth Vader and their enemies. That’s because Rogers, a materials scientist at the University of Illinois at Urbana-Champaign, mixes [Read More]

Self-cleaning clothes

Self-cleaning clothes

Cleaning clothes usually requires soap and water to remove stains and smells, and a tumble in the dryer or an afternoon on the clothesline to dry. The time and energy needed to turn a heap of dirty laundry into a pile of clean clothes might make people wish for clothes that [Read More]

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Resurrecting the Riverkeepers

Resurrecting the Riverkeepers

Under cover of darkness, thieves dove into the inky waters of Tennessee’s river sanctuaries and scooped up [Read More]

Predicting the whirlwind

Predicting the whirlwind

  In more than 20 years as a meteorologist, Joshua Wurman had seen – and chased – more than 150 tornadoes. But [Read More]

Auto-focus eyeglasses rely on liquid lenses

Auto-focus eyeglasses rely on liquid lenses

With round lenses set in super-thick frames, these new eyeglasses look like they belong on a cartoon character. But [Read More]

How Bose–Einstein condensates keep revealing weird physics

How Bose–Einstein condensates keep revealing weird physics

A Bose-Einstein condensate (BEC), the first of which was shown experimentally 22 years ago, isn’t your garden variety [Read More]

Seeking a Second Opinion

Seeking a Second Opinion

In November 2012, when she was 52 years old, Shannon Semple was diagnosed with a disease she didn’t have. She credits [Read More]

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