Apr. 22, 2020 The Army has a new type of multi-polymer filament for commonly-used desktop 3-D printers. This advance may save money and facilitate fast printing of critical parts at the point of ...
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Mar. 24, 2020 Rising temperatures and shifting rainfall patterns linked to climate change may alter the seasonality of urban heat islands in coming decades. A new model simplifies predictions of 'urban heat ...
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Mar. 23, 2020 Fears that electric cars could actually increase carbon emissions are unfounded in almost all parts of the world, new research ...
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Mar. 23, 2020 Scientists have made a breakthrough in the development of a new generation of electronics that will require less power and generate less heat. It involves exploiting the complex quantum properties of ...
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Mar. 23, 2020 Could there be a new kind of light in the universe? Since the late 19th century, scientists have understood that, when heated, all materials emit light in a predictable spectrum of wavelengths. New ...
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Mar. 19, 2020 Engineering researchers have demonstrated that composite metal foams (CMFs) can pass so-called 'simulated pool fire testing' with flying colors, moving the material closer to use in ...
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Mar. 12, 2020 A room-temperature bonding technique for integrating wide bandgap materials such as gallium nitride (GaN) with thermally-conducting materials such as diamond could boost the cooling effect on GaN ...
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Mar. 10, 2020 The fear of earthquakes is one of the main reasons for reservations about geothermal energy. In order to get hot water from the depths, crevices in the rock underground often have to be created. This ...
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Mar. 10, 2020 Chemists have observed, for the first time, one of the possible mechanisms that have been proposed for how plants dissipate energy when they are exposed to excess ...
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Mar. 3, 2020 Researchers have developed a wearable technology that can hide its wearer from heat-detecting sensors such as night vision goggles, even when the ambient temperature changes -- a feat that current ...
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Mar. 2, 2020 Researchers demonstrate how they can overcome a persistent challenge known as dendrites to create a metal battery that performs nearly as well as a lithium-ion battery, but relies on potassium -- a ...
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Mar. 2, 2020 Laser-induced melting occurs nonuniformly in polycrystalline gold thin films -- a finding that may be important for precision part ...
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Feb. 26, 2020 Barium titanate is an important electroceramic material used in trillions of capacitors each year and found in most electronics. Researchers have produced the material at record low temperatures, and ...
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Feb. 25, 2020 With the right amount of pressure and surprisingly little heat, a substance found in fossil fuels can transform into pure ...
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Feb. 25, 2020 Researchers developed a device to decrease energy consumption of the vapor-compression heat pump cycle, which is commonly used in homes, businesses and vehicles for cooling and heating. The team ...
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Feb. 18, 2020 Researchers recently developed a technique that can be used to build carbon-nanotube-based fibers by creating chemical crosslinks. The technique improves the electrical and mechanical properties of ...
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Feb. 13, 2020 Electric solid propellants are being explored as a safer option for pyrotechnics, mining, and in-space propulsion because they only ignite with an electric current. But because all of these ...
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Feb. 12, 2020 A new study finds that cracks in brittle perovskite films can be easily healed with compression or mild heating, a good sign for the use of perovskites in next-generation solar ...
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Feb. 12, 2020 A team of mechanical engineers investigating a revolutionary kind of micro-switch has found another application for its ongoing ...
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Feb. 12, 2020 Researchers have developed nanoscale thermal switches that are key to thermal management of nanoscale devices, refrigeration, data storage, thermal computing and heat management of ...
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Earth-Size, Habitable-Zone Planet Found Hidden in Early NASA Kepler Data
Exoplanet Apparently Disappears in Latest Hubble Observations
Strongest Evidence Yet That Neutrinos Explain How the Universe Exists
ESO Telescope Sees Star Dance Around Supermassive Black Hole, Proves Einstein Right
Stabilizing Brain-Computer Interfaces
Time on Screens Has Little Impact on Kids' Social Skills, Study Suggests
Unprecedented Single-Cell Studies in Virtual Embryo