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Archive for the ‘materials’ category: Page 236

Apr 14, 2019

The water that never freezes

Posted by in category: materials

Can water reach minus 263 degrees Celsius without turning into ice? Yes it can, say researchers from ETH Zurich and the University of Zurich, if it is confined in nanometre-scale lipid channels.

Making ice cubes is a simple process: you take a plastic ice-cube tray like you’d find in most households, fill it with water and put it in the freezer. Before long, the water crystallises and turns to ice.

If you were to analyse the structure of ice crystals, you’d see that the water molecules are arranged in regular 3-dimensional lattice structures. In water, by contrast, the molecules are unorganised, which is the reason that water flows.

Continue reading “The water that never freezes” »

Apr 14, 2019

Physicists Have Found an Entirely New Type of Superconductivity

Posted by in categories: materials, physics

One of the ultimate goals of modern physics is to unlock the power of superconductivity, where electricity flows with zero resistance at room temperature.

Progress has been slow, but in 2018, physicists have made an unexpected breakthrough. They discovered a superconductor that works in a way no one’s ever seen before — and it opens the door to a whole world of possibilities not considered until now.

In other words, they identified a brand new type of superconductivity.

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Apr 13, 2019

A new graphene foam stays squishy at the coldest temperatures

Posted by in categories: materials, space

Researchers have now made a material that is superelastic even at extremely cold temperatures, which could be helpful in space.

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Apr 10, 2019

Water that never freezes

Posted by in category: materials

O.o.


Can water reach minus 263 degrees Celsius without turning into ice? Yes it can, say researchers from ETH Zurich and the University of Zurich, if it is confined in nanometre-scale lipid channels.

Making ice cubes is a simple process: you take a plastic ice-cube tray like you’d find in most households, fill it with water and put it in the freezer. Before long, the water crystallises and turns to ice.

Continue reading “Water that never freezes” »

Apr 10, 2019

Novel membrane material removes more impurities without the need for toxic solvents

Posted by in categories: energy, materials

Natural gas and biogas have become increasingly popular sources of energy throughout the world in recent years, thanks to their cleaner and more efficient combustion process when compared to coal and oil.

However, the presence of contaminants such as within the gas means it must first be purified before it can be burnt as fuel.

Traditional processes to purify typically involve the use of toxic solvents and are extremely energy-intensive.

Continue reading “Novel membrane material removes more impurities without the need for toxic solvents” »

Apr 9, 2019

Metal vs. plastic vs. glass vs. ceramic: Which is the best phone material?

Posted by in categories: materials, mobile phones

One day, phones will be made from stardust and unicorns. For now, though, we have four choices.

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Apr 8, 2019

Confirmed: New phase of matter is solid and liquid at the same time

Posted by in category: materials

The mind-bending material would be like a sponge made of water that’s leaking water.

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Apr 8, 2019

Light-activated wrap designed to fix concrete structures

Posted by in categories: humor, materials

Utilizing tape to repair or reinforce concrete structures may seem like some hillbilly fix-it joke, but in fact that’s just what fiber reinforced polymer (FRP) sheets are used for. Now, scientists have developed what they say is a better FRP, that halves the number of people and amount of time required for application.

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Apr 5, 2019

Biodegradable Plastic From Mushrooms

Posted by in category: materials

New York startup Ecovative has created a biodegradable plastic from…

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Apr 5, 2019

New surgical method promises to take the knife out of plastic surgery

Posted by in categories: biotech/medical, materials

Simple electrical procedure could reshape noses and correct vision.

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