Along with personal jetpacks for every man, woman, and child (sure, why not), levitation is one of those conveniences that sci-fi has long promised us but has yet to deliver, other than magnetically ...
Two German physicists have reimagined how to create powerful and uniform magnetic fields using compact permanent magnets. By overcoming the limitations of the well-known Halbach array, which works ...
Scientists at the University of Nottingham have successfully levitated diamond and some of the heaviest elements, including lead and platinum. Using liquid oxygen to increase the buoyancy created by a ...
There is a simple way to levitate magnets – and physicists are beginning to understand how it works. The technique could have applications for robotics in the future. In 2021, Hamdi Ucar – then at ...
An image of the experiments showing a coil that the researchers used to measure the frequency at one point. (Courtesy: R Bjørk) Magnetic levitation is already employed in systems such as Maglev trains ...
Ultrasonic sound waves have been used to levitate objects in crowded rooms to make hologram-like displays. Such acoustic levitation was previously only practical in empty spaces, but a new algorithm ...
One day soon, we may get to see the flying cars we were promised as citizens of the 21st century. Swiss researchers have figured out how to levitate objects and particles in mid-air—they can even move ...
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