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Study reveals how nanochannels select potassium ions

(Phys.org)—One of the mysteries in biology is how cells can selectively diffuse potassium across a membrane. Biological systems rely on a delicate balance between these potassium and sodium ion concentrations in the surrounding ...

Scientists found an alternative to water chlorination

Researchers of Peter the Great St. Petersburg Polytechnic University (SPbPU) have developed a unique device for complex water purification that can improve or, in some cases, replace disinfection with chlorine.

Storing thermal solar energy from summer to winter

Can thermal solar energy be stored until wintertime? Within a European research consortium Empa scientists and their colleagues have spent four years studying this question by pitting three different techniques against each ...

SiGNa Chemistry Inc creates a water-rechargeable battery

When you think about charging a battery you probably picture an outlet, not a bottle of water. One company is out to change all of that. A company called SiGNa Chemistry Inc has created a hydrogen-producing cartridge that ...

Hot and cold moves of cyanide and water

Scientists have long known that molecules dance about as the temperature rises, but now researchers know the exact steps that water takes with a certain molecule. Results with small, electrically charged cyanide ions and ...

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