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News articles about "Temperature"

New compact atomic clock design uses cold atoms to boost precision

Atomic
Physicists at the National Institute of Standards and Technology NIST have demonstrated a compact atomic clock design that relies on cold rubidium atoms instead of the usual hot atoms a switch that promises improved precision ... - Read More

Three-dimensional carbon goes metallic

Carbon, carbon
A theoretical three dimensional 3D form of carbon that is metallic under ambient temperature and pressure has been discovered by an international research team The findings which may significantly advance carbon science are published online ... - Read More

Tapping fungus to unlock energy: Crafting a better enzyme cocktail to turn plants into fuel faster

Fuel
Scientists looking to create a potent blend of enzymes to transform materials like corn stalks and wood chips into fuels have developed a test that should turbocharge their efforts The new research published in October ... - Read More

Researchers Explore Natural Solution to Rid Plumbing of Pathogens

Released 11 4 2013 8 00 AM ESTSource Newsroom Virginia Tech Virginia Polytechnic Institute and State University more news from this source Nov 5 2013 Microbes are everywhere – thousands of species are in your ... - Read More

NASA advances world's first spaceborne sodium lidar: Small-scale measurements of Earth's mesosphere sought

sodium, NASA
It's used as a coolant in nuclear power plants and as a desiccant to remove humidity that otherwise would ruin moisture sensitive products Found in every cell in the human body it transmits nerve impulses ... - Read More

Is global heating hiding out in the oceans? Parts of Pacific warming 15 times faster than in past 10,000 years

Oceans
A recent slowdown in global warming has led some skeptics to renew their claims that industrial carbon emissions are not causing a century long rise in Earth's surface temperatures But rather than letting humans off ... - Read More

Improving light and heat spectra measurements

Heat, Spectra
Whether you want to investigate objects in space characterize the quality of light sources optimize photovoltaics modules or analyze chemical compounds measuring the spectrum of light or heat sources is often the method of choice ... - Read More

Nanodiamonds made under ambient conditions

Diamond
Instead of having to use tons of crushing force and volcanic heat to forge diamonds researchers at Case Western Reserve University have developed a way to cheaply make nanodiamonds on a lab bench at atmospheric ... - Read More

Urban underground holds sustainable energy

Vast energy sources are slumbering below big cities Sustainable energies for heating in winter and cooling in summer may be extracted from heated groundwater aquifers Researchers from KIT and ETH Zurich developed an analytical heat ... - Read More

Biochar quiets microbes, including some plant pathogens

Plant, plant
In the first study of its kind Rice University scientists have used synthetic biology to study how a popular soil amendment called biochar can interfere with the chemical signals that some microbes use to communicate ... - Read More

Zinc, Proteins, and an Essential Cellular Balancing Act

a single celled fungus Yeast can adapt to both shortages and excesses of zinc says MacDiarmid an associate scientist Zinc is an essential nutrient but if there's too much it's toxic The issue for the ... - Read More

Steroids may persist longer in the environment than expected

Environment
Assessing the risk posed to aquatic organisms by the discharge of certain steroids and pharmaceutical products into waterways is often based on a belief that as the compounds degrade the ecological risks naturally decline But ... - Read More

With carbon nanotubes, a path to flexible, low-cost sensors: Potential applications range from air-quality monitors to electronic skin

Carbon nanotubes, Applications
Researchers at the Technische Universitaet Muenchen TUM are showing the way toward low cost industrial scale manufacturing of a new family of electronic devices A leading example is a gas sensor that could be integrated ... - Read More

New multifunctional topological insulator material with combined superconductivity

Most materials show one function for example a material can be a metal a semiconductor or an insulator Metals such as copper are used as conducting wires with only low resistance and energy loss Superconductors ... - Read More

Late Cretaceous Period was likely ice-free

Ice
For years scientists have thought that a continental ice sheet formed during the Late Cretaceous Period more than 90 million years ago when the climate was much warmer than it is today Now a University ... - Read More

New model should expedite development of temperature-stable nano-alloys

Alloys, Nano
Researchers from North Carolina State University have developed a new theoretical model that will speed the development of new nanomaterial alloys that retain their advantageous properties at elevated temperatures Nanoscale materials are made up of ... - Read More

Harnessing the sun's energy with tiny particles

Sun
Engineers at Sandia National Laboratories along with partner institutions Georgia Tech Bucknell University King Saud University and the German Aerospace Center DLR are using a falling particle receiver to more efficiently convert the sun's energy ... - Read More

Creating electricity with caged atoms

Atoms, Atoms, Atoms
A lot of energy is wasted when machines turn hot unnecessarily heating up their environment Some of this thermal energy could be harvested using thermoelectric materials they create electric current when they are used to ... - Read More

Nanocrystal catalyst transforms impure hydrogen into electricity

Catalyst
The quest to harness hydrogen as the clean burning fuel of the future demands the perfect catalysts nanoscale machines that enhance chemical reactions Scientists must tweak atomic structures to achieve an optimum balance of reactivity ... - Read More

Stretchable, foldable transparent electronic display created

Material, Material
Imagine an electronic display nearly as clear as a window or a curtain that illuminates a room or a smartphone screen that doubles in size stretching like rubber Now imagine all of these being made ... - Read More
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