资讯

“We find that both exhibit strong linearly increasing trends, coupled with a large surge in magnitude between 330 and 220 ...
Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting ...
The maximum field tolerance of these MRAM devices is between a few tens of milliTesla, mT, to 100mT, depending upon the MRAM target application. 10mT in SI units is 100G in CGS units of magnetic ...
The magnetic field radiates around the world and far into space, but it is set by processes that happen deep within the Earth's core, where temperatures exceed 5,000-degrees C.
The Sun’s magnetic field plays a crucial role in protecting Earth from harmful cosmic radiation, but recent data suggests it may be weakening. What does this mean for our planet? Could it lead ...
This magnetic cycle lasts approximately 22 years, through which the sun's magnetic field reverses and then reverts to its original state, Ryan French, a solar astrophysicist and Space.com ...