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Articles tagged with: ‘magnetic‘

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Material with both magnetic and superconducting properties found

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Researchers at the Stanford University have made an interesting discovery after they sandwiched two nonmagnetic insulators together. Contrary to expectations, the layer where the two materials meet has both magnetic and superconducting regions – two properties which haven’t been found to co-exist in nature. The discovery could be a starting point for creation of new materials ... »

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Researchers transformed a leaf skeleton into iron carbide

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Nature’s fine structures are also suitable for technical applications because they exist in a numerous variety of forms, they usually display high mechanical stability and, due to their large surfaces, they provide suitable templates for catalysts and electrodes. Researchers from the Max Planck Institute of Colloids and Interfaces in Potsdam have succeeded in converting the ... »

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New type of solder material eliminates usage of toxic lead

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Yale University scientists have developed a magnetic solder that can be manipulated in three dimensions and selectively heated, and offers a more environmentally friendly alternative to today’s lead-based solders. It resembles the liquid metal robot from movie Terminator 2 and you can shape it and make it flow by using a magnetic field. Once the ... »

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Taming nuclear fusion – Levitated Dipole Experiment (LDX)

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Fusion has been a cherished goal of physicists and energy researchers for more than 50 years, since it offers the possibility of nearly endless supplies of energy with no carbon emissions and far less radioactive waste than that produced by today’s nuclear plants. A new experiment that reproduces the magnetic fields of the Earth and ... »

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Magnetic heat shields to replace ablative tiles on space shuttles?

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Heat shields are an important part of any space vehicle that re-enters the Earth’s atmosphere. The next generation of heat shields made to protect astronauts and payloads on their re-entry into the Earth’s atmosphere may use superconducting magnets to deflect the plasma that forms in front of spacecraft as they travel at high speeds in ... »

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Magnetism observed in a gas for the first time

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MIT scientists have been working on an answer for a decades-old question of whether it is possible for a gas to show properties similar to a magnet made of iron or nickel. Ferromagnetic materials are those that, below a specific temperature, are strongly magnetized even in the absence of a magnetic field. In common magnets ... »

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Wireless electricity – WiTricity resonant energy transfer

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Wireless power has been available for a century, ever since Nikola Tesla worked on its development. The genius’s Wardenclyffe Tower was to be an experiment in beaming electricity wirelessly across the world, eliminating the need for a wired power grid. Since then, wireless electricity has been developed mainly for usage at short distance and for ... »