Reference Terms
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Kelvin
The kelvin (symbol: K) is the SI unit of temperature.
Note: The above text is excerpted from the Wikipedia article "Kelvin", which has been released under the GNU Free Documentation License.
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Matter & Energy News
November 9, 2024
Nov. 6, 2024 — Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
Oct. 23, 2024 — In the face of rising CO2 levels, scientists are searching for sustainable ways of pulling carbon dioxide out of the air, so-called direct air capture. A new type of porous material, a covalent organic framework (COF) with attached amines, stands ...
Oct. 17, 2024 — Researchers have developed a novel training protocol for brain-computer interfaces in a study with rhesus monkeys. The method enables precise control of prosthetic hands using signals from the brain alone. Researchers were able to show that the ...
Oct. 9, 2024 — Researchers took the imaginary scenes from Spider-Man seriously and created the first web-slinging technology in which a fluid material can shoot from a needle, immediately solidify as a string, and adhere to and lift ...
Latest Headlines
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Nov. 8, 2024 — Hydrogen-powered planes are set to take wing around the world in the future. To make this possible, engineers have to develop the jet engines that will power them. Experiments by researchers are now ...
Nov. 8, 2024 — Researchers have developed a strategy that enables biosensors to be easily adapted for a wide range of ...
Nov. 8, 2024 — Researchers have created a new material that will be pivotal in making the next generation of high-power electronics faster, transparent and more ...
Nov. 8, 2024 — As air temperatures stay elevated through fall months, people may still want clothes that cool them down while outside, especially if they live in cities that stay warmer than rural landscapes. ...
Nov. 7, 2024 — Chemists break down barriers between labs and institutions to join forces for a new way of doing organic ...
Nov. 7, 2024 — Mechanical engineers have developed a system of artificial cilia capable of monitoring mucus conditions in human airways to better detect infection, ...
Nov. 7, 2024 — Researchers now reveal how various physical manipulations of graphene, such as layering and twisting, impact its optical properties and ...
Nov. 7, 2024 — Scientists have created a robot that can learn tasks like cleaning a washbasin just by watching humans. A special sponge with sensors is used to show the robot how to clean. Using an advanced machine ...
Nov. 7, 2024 — Hip implants with a delta ceramic or oxidized zirconium head and highly crosslinked polyethylene liner or cup had the lowest risk of revision during ...
Nov. 7, 2024 — A team has developed a plastic surgical field expansion plate that can help surgeons during robot-assisted heart ...