In a rare boost to the study of Earth's magnetic forces, researchers at Yale University have developed a viscous material made of indium and gallium alloy that
generates high magnetic fields when it flows.
«In a nutshell, we have discovered using numerical simulations a physical regime where we would
generate the highest magnetic fields ever generated on Earth.
Not exact matches
On Earth, the brightest auroras (the
high - altitude glows often called the northern and southern lights) are
generated when electrons in outer space near Earth are accelerated by large electrical potentials, or voltages, along the lines in our planet's
magnetic field and slam into gas molecules in the upper atmosphere above polar regions.
The
magnetic field, which may be
generated by the planet's core, is connected to the winds because of
high temperatures stripping electrons from atmospheric atoms of lithium, sodium and potassium, making them positively charged.
The calculations in those studies said that the resistivity of the molten metal in Earth's core, which is
generated by this electron scattering process, would be too low, and thus the thermal conductivity too
high, to allow thermal convection to
generate the
magnetic field.
As a result of the wave reflection, a standing wave yielding the
high temperature electrons is
generated upstream of the vertical
magnetic fields.
Earth
generates a strong
magnetic field extending from the core out into space that shields the atmosphere and deflects harmful
high - energy particles from the Sun and the cosmos.
The
high frequency AC current of the primary winding
generates a
magnetic field, and then the linkage
magnetic flux induces the voltage at the secondary winding.
Ganymede has a weak
magnetic field, and, like on Earth, this
generates an aurora - the glow created when
high - speed subatomic particles slam into the extremely thin atmosphere.
Using
high - intensity lasers at the University of Rochester's OMEGA EP Facility focused on targets smaller than a pencil's eraser, they conducted experiments to create colliding jets of plasma knotted by plasma filaments and self -
generated magnetic fields.
But pulsars emit gamma rays, and scientists such as KIPAC's Roger Romani can study these to measure their rotation and understand how
high - energy radiation is
generated in their intense
magnetic fields.
A liquid iron core
generates a
magnetic field which deflects
high energy radiation.
Beyerdynamic stuns with its Tesla - powered DT 1770 Pro headphones, which deliver a truly
high - end audio experience by
generating its own
magnetic field.