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Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created 10 hours ago | popularity 4.4 / 5 (27) | comments 10

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...


Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Space & Earth / Space Exploration

created 9 hours ago | popularity 4.5 / 5 (2) | comments 0

Extensive analyses and modeling of Cassini imaging and heat-mapping data have confirmed and extended previous ideas that migrating ice, triggered by infalling reddish dust that darkens and warms the surface, ...


Lightweight composites to get trimmer and smarter

Lightweight composites to get trimmer and smarter

Nanotechnology / Nanomaterials

created 15 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- CSIRO researchers have set themselves the goal of producing a new generation of super-strong, lightweight polymer composite materials for use in aircraft, road vehicles, trains and ferries.


Understanding ocean climate

Understanding ocean climate

Space & Earth / Earth Sciences

created 11 hours ago | popularity not rated yet | comments 0

High-resolution computer simulations performed by scientists at the National Oceanography Centre, Southampton (NOCS) are helping to understand the inflow of North Atlantic water to the Arctic Ocean and how ...