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... iv) Magnetic Axis is a straight line passing through the magnetic poles of the earth. It is inclined to Geographic Axis nearly at an angle of 17°. v) Magnetic Meridian at any place is a vertical plane passing through the magnetic north and south poles of the earth. vi) Magnetic Equator is a great ci ...
Ground States of the Hydrogen Molecule and Its Molecular Ion in the
Ground States of the Hydrogen Molecule and Its Molecular Ion in the

Make it into a magnet
Make it into a magnet

Driven reconnection and bursty bulk flows
Driven reconnection and bursty bulk flows

... driven reconnection lasts for a very brief period and hence it is termed as a bursty type of reconnection. For the parameters of the near-Earth plasma, |γ | is typically of the order of one minute or so. The numerical simulation of driven reconnection by Birn et al. (1998) suggests that the maximum ...
Core Collapse Supernovae and Neutron Star Kicks, a Primer David
Core Collapse Supernovae and Neutron Star Kicks, a Primer David

Electrostatic charges in vx B 1 fields: the Faraday disk
Electrostatic charges in vx B 1 fields: the Faraday disk

Experiment V Motion of electrons in magnetic field and
Experiment V Motion of electrons in magnetic field and

... helium gas in the tube is low enough that on the average a beam electron makes only one such collision in its trajectory, and so long as the kinetic energy of the electrons in the beam is much larger than this ionization energy, a beam electron will lose only a modest fraction of its kinetic energy ...
magnetized - eLisa UGM
magnetized - eLisa UGM

... sequences of these two possible states, rather than the states themselves. – Most hard drives use a form of Run Length Limited coding, for example. – At a boundary where the magnetization reverses, magnetic field lines will be dense and perpendicular to the medium. – The read head is designed to det ...
1 Pc2 EMIC waves generated high off the equator in the dayside 2
1 Pc2 EMIC waves generated high off the equator in the dayside 2

Spots on Ap Stars
Spots on Ap Stars

... • Electrons accelerate down the magnetic field lines toward the lower atmosphere, producing microwave emission • Electrons collide with ions, producing hard x-rays, white light emission from chromosphere • Chromospheric plasma heated to coronal temperatures, hot plasma flows up into the corona • Sho ...
INTRODUCTION TO GEOMAGNETISM
INTRODUCTION TO GEOMAGNETISM

Generation of parallel electric fields in the Jupiter–Io torus wake region
Generation of parallel electric fields in the Jupiter–Io torus wake region

Electromagnetism
Electromagnetism

Sheer Magnetism - Challenger Learning Center
Sheer Magnetism - Challenger Learning Center

Sheer Magnetism
Sheer Magnetism

week11-faraday
week11-faraday

... E) The humans’ spaceship destroys the machines with a pulse of energy. The pulse of energy, called an electromagnetic pulse (sometimes abbreviated EMP) is a burst of electromagnetic radiation. The abrupt pulse of electromagnetic radiation usually results from certain types of high energy explosions, ...
Sheer Magnetism Hands-on Activity for Understanding Magnetic
Sheer Magnetism Hands-on Activity for Understanding Magnetic

... force of magnetism. The Earth is a magnet. The Sun is a giant heated cauldron which creates tremendous magnetic forces. The ultimate source of magnetism lies in the structure of the atom. Individual atoms have been discovered to have magnetic fields. For this reason, the structure of the atom itself ...
Chapter 12 Review, pages 580–585
Chapter 12 Review, pages 580–585

Black Hole`` Systems.`
Black Hole`` Systems.`

... suggested that any jet producing object, driven by magnetic field, could be interpreted in terms of Magnetospheric Eternally Collapsing Objects (MECOs)… The idea is a new application of propeller theory where the inner disk is coupled to the Interior magnetosphere…. Hope, in future, Astrophysicists ...
ASTRONOMY AND ASTROPHYSICS Properties of solar pores
ASTRONOMY AND ASTROPHYSICS Properties of solar pores

AAS_WFXT_Solar_System_11Jan2010
AAS_WFXT_Solar_System_11Jan2010

Maxwell`s Equations
Maxwell`s Equations

... what it takes to move the masses, there’s also work necessary to fight the electric fields that get generated while the charges are being accelerated. How can we get at this? Well, the rate at which energy gets transferred from an electric field to charged particles is PE ...
Magnetism ppt
Magnetism ppt

MAGNETISM
MAGNETISM

MAGNETISM - Urbana School District #116
MAGNETISM - Urbana School District #116

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Aurora



An aurora is a natural light display in the sky, predominantly seen in the high latitude (Arctic and Antarctic) regions. Auroras are produced when the magnetosphere is sufficiently disturbed by the solar wind that the trajectories of charged particles in both solar wind and magnetospheric plasma, mainly in the form of electrons and protons, precipitate them into the upper atmosphere (thermosphere/exosphere), where their energy is lost. The resulting ionization and excitation of atmospheric constituents emits light of varying colour and complexity. The form of the aurora, occurring within bands around both polar regions, is also dependent on the amount of acceleration imparted to the precipitating particles. Precipitating protons generally produce optical emissions as incident hydrogen atoms after gaining electrons from the atmosphere. Proton auroras are usually observed at lower latitudes. Different aspects of an aurora are elaborated in various sections below.
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