Rethinking the incandescent lightbulb

A team of material scientists and engineers affiliated with a host of institutions in China took a new look at the incandescent light bulb and found a way to improve its efficiency. In their paper published in the journal ...

Shape memory achieved for nano-sized objects

Alloys that can return to their original structure after being deformed have a so-called shape memory. This phenomenon and the resulting forces are used in many mechanical actuating systems, for example in generators or hydraulic ...

The colors on these ancient pots hint at the power of an empire

Color plays a huge role in our lives—the hues we wear and decorate with are a way for us to signal who we are, where we're from, and what we care about. And it's been that way for a long time. In a new study in the Journal ...

Nobel-winning Swiss physicist Muller dies at 95

Swiss physicist Karl Alex Muller, who won the Nobel Physics Prize in 1987 along with his German colleague Georg Bednorz for their discovery of the first high-temperature superconductor, has died.

Looking to sea urchins for stronger ceramic foams

Ling Li, assistant professor in Virginia Tech's Department of Mechanical Engineering, has unlocked a mystery in the porous microstructures of sea urchin exoskeletons that could lead to the creation of lightweight synthetic ...

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