Superconductivity is a complete loss of electrical resistance. Superconductors are not merely very good metals: they represent a fundamentally different electronic state. In normal metals, electrons move individually, and ...
Superconductivity
Mar 15, 2021
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179
This unusual lenticular galaxy, which is between a spiral and elliptical shape, has lost almost all the gas and dust from its signature spiral arms, which used to orbit around its center. Known as NGC 1947, this galaxy was ...
Astronomy
Mar 15, 2021
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37
The Wide Field Camera 3 (WFC3) instrument on NASA's Hubble Space Telescope was brought back online on Saturday, March 13th at approximately 7:00 p.m. EST. The instrument was shut down as part of the normal observatory safe ...
Astronomy
Mar 15, 2021
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12
The habitats of freshwater fish species are threatened by global warming, mainly due to rising water temperatures. A 3.2-degree Celsius increase in global mean temperature would threaten more than half of the habitat for ...
Plants & Animals
Mar 15, 2021
3
103
Researchers at the University of Adelaide have tested claims of water hoarding and speculative behavior in Murray-Darling Basin water markets and found no evidence of hoarding, or a clear source of speculative behavior, driving ...
Environment
Mar 15, 2021
1
6
Quantum dots are manmade nanoparticles of semiconducting material comprising only a few thousand atoms. Because of the small number of atoms, a quantum dot's properties lie between those of single atoms or molecules and bulk ...
Nanomaterials
Mar 15, 2021
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1785
As the driver of global atmospheric and ocean circulation, the tropics play a central role in understanding past and future climate change. Both global climate simulations and worldwide ocean temperature reconstructions indicate ...
Earth Sciences
Mar 15, 2021
1
29
Scientists from Tokyo Metropolitan University have developed a new method for making ordered arrays of nanoholes in metallic oxide thin films using a range of transition metals. The team used a template to pre-pattern metallic ...
Nanomaterials
Mar 15, 2021
1
2362
The search for life outside of Earth has taken many forms. Mars, our neighbouring world, looks like it was once habitable. Perhaps too Venus, despite its current hellish conditions. But in recent years, scientists' gazes ...
Space Exploration
Mar 15, 2021
0
194
When rain began falling in northern Georgia on Sept. 15, 2009, little did Atlantans know that they would bear witness to epic flooding throughout the city. Neighborhoods, like Peachtree Hills, were submerged; Georgia's busiest ...
Environment
Mar 15, 2021
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