On solar farms in particularly dusty places in the world, like the Arabian Peninsula and parts of India and China, air pollution costs the solar energy industry tens of billions of dollars annually. As particles settle out ...
Materials Science
Dec 24, 2019
0
16
There was Tiny Tim, and then the Little Drummer Boy—but they had nothing on the microscopic gingerbread house believed to be the smallest in the world and unveiled Wednesday by a Canadian researcher.
General Physics
Dec 19, 2019
3
3276
For viruses to multiply, they usually need the support of the cells they infect. In many cases, only in their host's nucleus can they find the machines, enzymes and building blocks with which they can multiply their genetic ...
Cell & Microbiology
Dec 12, 2019
0
5
Despite being four times thicker than human hair, elephant hair is only half as strong—that's just one finding from researchers studying the hair strength of many different mammals. Their work, appearing in a paper publishing ...
Materials Science
Dec 11, 2019
0
70
Protein-like molecules called "polypeptoids" (or "peptoids," for short) have great promise as precision building blocks for creating a variety of designer nanomaterials, like flexible nanosheets—ultrathin, atomic-scale ...
Nanophysics
Dec 4, 2019
0
119
The eyes of the extinct sea scorpion Jaekelopterus rhenaniae have the same structure as the eyes of modern horseshoe crabs (Limulidae). The compound eyes of the giant predator exhibited lens cylinders and concentrically organized ...
Archaeology
Dec 3, 2019
0
39
Scientists have developed a new approach for making metal-metal composites and porous metals with a 3-D interconnected "bicontinuous" structure in thin films at size scales ranging from tens of nanometers to microns. Metallic ...
Nanomaterials
Nov 20, 2019
0
50
Ochre, one of Earth's oldest naturally occurring materials, was often used as a vivid red paint in ancient rock art known as pictographs across the world. Despite its broad use throughout human history and a modern focus ...
Archaeology
Nov 19, 2019
0
351
Anyone who's ever played the drums, tuned a guitar, or even made a wine glass "sing" by circling a finger along its edge knows about resonance. Acoustic resonators, like the cavity of a drum or a half-full wine glass, naturally ...
Optics & Photonics
Nov 18, 2019
0
230
New research by engineers at the University of Illinois combines atomic-scale experimentation with computer modeling to determine how much energy it takes to bend multilayer graphene—a question that has eluded scientists ...
Nanomaterials
Nov 14, 2019
0
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