科学与环境

Nature's looking glass: Crafting mirrors from plants

来源: Phys.org - latest science and technology news stories · 发布于

Nature's looking glass: Crafting mirrors from plants
来源: Phys.org - latest science and technology news stories

Natural materials, ranging from butterfly wings to mother-of-pearl, can exhibit an array of optical effects. In trying to reproduce these effects, scientists have found it challenging to use biodegradable, sustainable raw ingredients while also achieving the high levels of reflec

Natural materials, ranging from butterfly wings to mother-of-pearl, can exhibit an array of optical effects. In trying to reproduce these effects, scientists have found it challenging to use biodegradable, sustainable raw ingredients while also achieving the high levels of reflectivity required for certain applications.

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Most of our measures of a key cognitive process don't agree
科技与人工智能

Most of our measures of a key cognitive process don't agree

It's widely acknowledged that it's nearly impossible to publish negative results in scientific journals. "We didn't see anything" is a much harder sell than finding that a hypothesis is clearly right. Findings of no effect tend to either be shuffled off to low-profile journals or

Ars Technica - All content ·

How a cell surface protein slows down the Ebola virus
科学与环境

How a cell surface protein slows down the Ebola virus

The Ebola virus can cause severe, often life-threatening disease in humans. To replicate, it must enter human cells and exploit their cellular processes. In doing so, it encounters natural defense mechanisms that can make infection more difficult.

Phys.org - latest science and technology news stories ·