Energy & Green Tech
A commonplace chemical used in water treatment facilities has been repurposed for large-scale energy storage in a new battery design by researchers at the Department of Energy's Pacific Northwest National Laboratory. The ...
Mar 25, 2024
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127
Energy & Green Tech
Since the ancient Greeks, humankind has known that if you bring two things into contact, a small amount of electricity is created. One example is that we can rub a balloon with our hair and generate enough electricity to ...
Jan 27, 2023
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183
Engineering
This summer's megadrought in the western U.S. and the failure of a Mississippi water treatment plant have demonstrated the need for alternative ways to access water during shortages.
Oct 4, 2022
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Engineering
Conventional dishwashers often do not kill all the harmful microorganisms left on plates, bowls, and cutlery. They also require long cycle times that use large quantities of electricity, and the soap pumped in and out is ...
Aug 30, 2022
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104
Energy & Green Tech
A compound used widely in candles offers promise for a much more modern energy challenge—storing massive amounts of energy to be fed into the electric grid as the need arises.
May 20, 2021
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Energy & Green Tech
(Tech Xplore)—A company has an ambitious plan: To build the world's largest battery. Germany is the hatching grounds. Ewe Gasspeicher, subsidiary of utility company Ewe, is talking about its plan with an approach that centers ...
Engineering
Researchers from North Carolina State University and the University of Eastern Finland have developed a new technique for tracking water in concrete structures - allowing engineers to identify potential issues before they ...
Nov 1, 2016
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Energy & Green Tech
In a recent study published in the journal Environmental Science and Ecotechnology, scientists from Jinan University discuss a new, eco-friendly way to clean water. They've discovered a method called "piezoelectric activation ...
Jan 3, 2024
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11
Security
Hackers are targeting industrial control systems widely used by water and sewage-treatment utilities, potentially threatening water supplies, the top U.S. cyberdefense agency said after a Pennsylvania water authority was ...
Nov 30, 2023
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1
Energy & Green Tech
The water in Lake Powell, one of the nation's largest reservoirs, has fallen so low amid the Western drought that federal officials are resorting to emergency measures to avoid shutting down hydroelectric power at the Glen ...
May 17, 2022
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