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News articles about "Temperature"

A new renewable energy source? Device captures energy from Earth's infrared emissions to outer space

When the sun sets on a remote desert outpost and solar panels shut down what energy source will provide power through the night A battery perhaps or an old diesel generator Perhaps something strange and ... - Read More

Big step for next-generation fuel cells and electrolyzers

A big step in the development of next generation fuel cells and water alkali electrolyzers has been achieved with the discovery of a new class of bimetallic nanocatalysts that are an order of magnitude higher ... - Read More

Ultra sensitive detection of radio waves with lasers

Radio waves are used for many measurements and applications for example in communication with mobile phones MRI scans scientific experiments and cosmic observations But 'noise' in the detector of the measuring instrument limits how sensitive ... - Read More

Colored diamonds are a superconductor's best friend

Flawed but colorful diamonds are among the most sensitive detectors of magnetic fields known today allowing physicists to explore the minuscule magnetic fields in metals exotic materials and even human tissue University of California Berkeley ... - Read More

Pumping iron: A hydrogel actuator with mussel tone

Protein from a small tasty mollusk inspired Michigan Technological University's Bruce P Lee to invent a new type of hydrogel actuator Hydrogels are soft networks of polymers with high water content like jello Because of ... - Read More

Solution to planet-clogging plastics? Fully compostable bioplastic made from shrimp shells used to make objects

Researchers at Harvard's Wyss Institute have developed a method to carry out large scale manufacturing of everyday objects from cell phones to food containers and toys using a fully degradable bioplastic isolated from shrimp shells ... - Read More

Bioinspired, sponge-like shrinking gel steers tooth, tissue formation

A bit of pressure from a new shrinking sponge like gel is all it takes to turn transplanted unspecialized cells into cells that lay down minerals and begin to form teeth The bioinspired gel material ... - Read More

First infrared satellite monitoring of peak pollution episodes in China

Pollution, Pollution
Plumes of several anthropogenic pollutants especially particulate matter and carbon monoxide located near ground level over China have for the first time been detected from space The work was carried out by a team at ... - Read More

Organic chemical origins in hydrothermal systems

Organic, organic, Organic
Serpentinite hosted hydrothermal systems have been suggested as likely sites for the formation of organic compounds in the abiotic conditions of early Earth that is in the absence of living organisms Such compounds were likely ... - Read More

Physicists quantify temperature changes in metal nanowires

Using the interaction between light and charge fluctuations in metal nanostuctures called plasmons physicist have demonstrated the capability of measuring temperature changes in very small 3 D regions of space Plasmons can be thought of ... - Read More

Water cycle amplifies abrupt climate change

During the abrupt cooling at the onset of the so called Younger Dryas period 12680 years ago changes in the water cycle were the main drivers of widespread environmental change in western Europe Thus the ... - Read More

Ultra-thin tool heating for injection molding

In future thin film heating will allow plastic parts to be produced with greatly improved surface quality Researchers have also found a way to make the whole process more energy efficient If you have ever ... - Read More

Solar-power device would use heat to enhance efficiency

Heat
A new approach to harvesting solar energy developed by MIT researchers could improve efficiency by using sunlight to heat a high temperature material whose infrared radiation would then be collected by a conventional photovoltaic cell ... - Read More

Soil microbes alter DNA in response to warming

As scientists forecast the impacts of climate change one missing piece of the puzzle is what will happen to the carbon in the soil and the microbes that control the fate of this carbon as ... - Read More

Energy storage in miniaturized capacitors may boost green energy technology

Energy, Energy, Energy, energy, energy
The capacitors of electronic circuits function something like batteries storing electrical charge that can be quickly dumped to power devices like camera flashes So called supercapacitors take the energy storing abilities of capacitors a step ... - Read More

Two-proton bit controlled by a single copper atom

Proton, Atom, Atom, Proton, Atom, Proton
Just a single foreign atom located in the vicinity of a molecule can change spatial arrangement of its atoms In a spectacular experiment an international team of researchers was able to change persistently positions of ... - Read More

Cracked sea ice stirs up Arctic mercury concern

sea, Ice, Mercury
Vigorous mixing in the air above large cracks in Arctic sea ice that expose seawater to cold polar air pumps atmospheric mercury down to the surface finds a NASA field campaign This process can lead ... - Read More

Climate Engineering: What do the public think?

Members of the public have a negative view of climate engineering the deliberate large scale manipulation of the environment to counteract climate change according to a new study The results are from researchers from the ... - Read More

Viewing macro behaviors of ultra-cold quantum gases through the micro-world

Understanding collective behavior of ultra cold quantum gases is of great interest since it is intimately related to many encountered systems in nature such as human behavior swarms of birds traffic jam sand dunes neutron ... - Read More

Scientists make your stomach turn bright green if you have an ulcer

Green
Doctors may soon be able to diagnose stomach ulcers without taking tissue samples from the stomach Researchers from the University of Southern Denmark now report to have developed a new safer and noninvasive diagnostic technique ... - Read More
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