Sentences with phrase «dynamo effect»

The phrase "dynamo effect" refers to a phenomenon where the continuous rotation of a coil or conductor in a magnetic field generates electricity. It's like a power generator or an electrical machine that can convert mechanical energy into electrical energy. Full definition
The strong magnetic field gives a more complicated dynamo effect that resembles what you see at the stage where a new star is being created.
At the first close approach, instruments detected a magnetic field, to the great surprise of planetary geologists — Mercury's rotation was expected to be much too slow to generate a significant dynamo effect.
«The results of our study support the idea that galaxy magnetic fields are generated by a rotating dynamo effect, similar to the process that produces the Sun's magnetic field,» Mao said.
The action of electric currents driven by moving gas later amplified the field inside galaxies by a «dynamo effect».
As it turns out, it is crucial for the dynamo effect that Earth's core contains up to 20 % nickel — a metal, which under extreme conditions behaves quite differently from iron.
In combination with Earth's rotation, it builds up a powerful «dynamo effect,» which creates a magnetic field.
Much like Earth, Mercury's magnetic field is believed to be generated as a result of the «dynamo effect,» caused by the circulation of liquid iron deep inside its core.
A 2008 University of Toronto study theorized that, more than 4 billion years ago, incoming asteroids applied a gravitational tug to liquids in Mars» core, producing enough of a dynamo effect to generate a temporary electromagnetic field.
Mars, too, once had a strong magnetic field, produced by a dynamo effect from its interior heat.
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