Sentences with phrase «magnetic polarity on»

Not exact matches

The company has developed a machine that uses electricity to print the magnetic equivalent of pixels on a surface — complex patterns of north and south polarity points — allowing precise control over the topology of the magnetic fields.
But the Earth keeps right on rotating when the magnetic field goes through one of it's more random phases that's the primary reason why it eventually becomes dipolar (like a bar magnet) again, although sometimes with the opposite polarity.
Heinrich used a scanning tunneling microscope to align the iron atoms so each one takes on a magnetic polarity opposite that of its neighbor.
According to the leading theory, a flare is set off when nearby magnetic fields of opposite polarity break and reconnect, creating a closed loop with two footprints on the solar surface.
He sketched the sunspot contours with scribble and crosshatch, intent mainly on mapping the locus (solar latitude and longitude) of each magnetic outburst and gauging the polarity and field strength (in gauss) of every sunspot.
These might be based on crystals of magnetite, which align with the Earth's magnetic field and could pull on some kind of stretch receptor or hair - like cell as it changes polarity.
These bifurcations cause vortex - antivortex pairs to move together along the «magnetic roads» either in one orientation or the opposite, depending on their polarities.
The team investigated patterns of magnetic reversals — another method to determine age based on knowledge about an era's magnetic orientation — and calibrated the sediments containing the fossils using Geomagnetic Polarity Time Scale (GPTS).
Using LOS magnetograms, the authors observed a small region of transient polarity - reversed magnetic field in the main sunspot of NOAA 11429 on 13 March 2012, which corresponded with flare brightenings seen in intensity images.
Between pairs of opposite polarity, magnetic field connections exist, represented here by lines based on computer calculations.
On a permanent magnet motor, you effectively just reverse one magnetic field (the rotor) when reversing polarity, and that it why they will rotate in the opposite direction.
Therefore both the stator and rotors are using coils from the same feed and reversing the polarity of the feed reverses the direction of the magnetic fields on both the stator coils and rotor coil - the result being that the motor will rotate in the same direction as before anyway.
16 international artists who reflect on and explore polarities of two magnetic opposites that are violence & silence.
The solar magnetic cycle that flips polarity at the poles approximately every 11 years is dependent on the reversing flux from spent sunspots that migrate to the poles.
«since then he has been attracted by the same possibility that absorbed Dr. Abott, of washington, for a time, namely that of using a single cycle based on the discovery by Ellery Hale, of Mt. Wilson, that the sun reverses its magnetic polarity in the spots with every sunspot period.
Who is to say that the effects of the polarity reversal of the Sun's magnetic field (marking Solar Cycle 24's midpoint) will not act in concert with other natural forces to amplify the effects of the Sun on the Earth's future climate in ways we can not comprehend?
Scenario for a climate disaster movie suggests itself — when the Earth's magnetic field goes to nothing on the way to reversing polarity.
Data is stored by changing the polarity of the magnetic bits on the surface of the platters.
In terms of read / write life, however, HDDs win (there is no write limit on a magnetic disk, you can change the polarity and indefinite number of times).
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