• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
IOSR Journal of Mathematics (IOSR-JM)
IOSR Journal of Mathematics (IOSR-JM)

PPT - LSU Physics
PPT - LSU Physics

B - LSU Physics
B - LSU Physics

... magnetic field is created around that coil. When the current flow increases, the strength of the magnetic field increases, drawing the spring-biased, movable magnetic core toward the pole piece. As the core moves inward, the efficiency of the magnetic circuit is increased, creating an even greater e ...
Ed 713.22 Magnet Power Point Presentation 2.1
Ed 713.22 Magnet Power Point Presentation 2.1

Document
Document

... EMR flow may move "continuously” forming the mass of particles, for almost infinite time, along the spiral ring, i.e. V radiation spiral motion in point B
FP11: DRAKE et al. - Astronomical Institute WWW Homepage
FP11: DRAKE et al. - Astronomical Institute WWW Homepage

A magnetic communication scenario for hot Jupiters
A magnetic communication scenario for hot Jupiters

Magnetic plasmon resonance - The University of Texas at Austin
Magnetic plasmon resonance - The University of Texas at Austin

Dissipation and heating in solar wind turbulence: from the macro to
Dissipation and heating in solar wind turbulence: from the macro to

Numerical simulation of the Helicon Double Layer Thruster
Numerical simulation of the Helicon Double Layer Thruster

chapter20
chapter20

... • Self-inductance occurs when the changing flux through a circuit arises from the circuit itself. – As the current increases, the magnetic flux through a loop due to this current also increases. – The increasing flux induces an emf that opposes the change in magnetic flux. – As the magnitude of the ...
Is the Long Wavelength Crustal Magnetic Field
Is the Long Wavelength Crustal Magnetic Field

... ionosphere contributions. CMP3 is the latest version in a series of fully comprehensive models, in the sense that it attempts to describe the full time variability of the magnetic field, including main field, lithospheric field, the timevarying ionospheric and magnetospheric contributions (plus thei ...
ASPERA-3: Analyser of Space Plasmas and
ASPERA-3: Analyser of Space Plasmas and

... to the corresponding ENA flux. It was found that the fluxes of the oxygen ENAs could reach 104 cm–2 s–1 keV–1 and fully reflect the morphology of the oxygen population. This provides a way to determine the instantaneous oxygen escape rate. One of the simulated images for the energy range 0.1-1.65 ke ...
Plasma waves above the ion cyclotron frequency in the solar wind: a
Plasma waves above the ion cyclotron frequency in the solar wind: a

Jiles problem 2 - Studentportalen
Jiles problem 2 - Studentportalen

... a) Three contributions to the electromagnetic loss can be distinguished for soft magnetic materials in AC applications (the material is magnetized by a AC magnetic field); i) DChysteresis loss, ii) eddy current loss and iii) anomalous eddy current loss. Explain what is important for each loss contri ...
Growth of the inner core in the mean
Growth of the inner core in the mean

Magnetic properties
Magnetic properties

Development of electric currents in a magnetic field configuration
Development of electric currents in a magnetic field configuration

... associated with the Alfvénic waves corresponds to electric current perturbations according to ∇ × B. Because the plasma motion is mainly horizontal in regions of strong vertical B fields, the generated currents will be mainly parallel to the magnetic field. The currents should satisfy ∇ · J = 0, hen ...
Induced Voltage and Inductance
Induced Voltage and Inductance

or: > 0
or: > 0

Daniel Stump i • Title: Electromagnetism • Author Name: Daniel R
Daniel Stump i • Title: Electromagnetism • Author Name: Daniel R

... and nickel are also ferromagnetic elements but iron is the most common example. ...
imaging_wkshp_all - Harvard-Smithsonian Center for Astrophysics
imaging_wkshp_all - Harvard-Smithsonian Center for Astrophysics

... • Coordinated Ulysses and SOHO observations of another CME in Nov. 2002 found similar high Fe charge states both in the corona and at 4 AU – thus following for the first time the hot parcels of CME plasma from their origin to ...
Investigation of mass flows in the transition region and corona in a
Investigation of mass flows in the transition region and corona in a

Observation of magneto-optical second-harmonic - HAL-IOGS
Observation of magneto-optical second-harmonic - HAL-IOGS

... the plasma frequency and may give rise to a variety of linear and nonlinear phenomena.1 The coupling of the electric field at optical frequencies with SP in metallic multilayer films results in an increase of the linear magneto-optical effects.2 It has been shown experimentally and theoretically tha ...
chapter20
chapter20

... The purpose of the secondary circuit is to detect current that might be produced by the magnetic field When the switch is closed, the ammeter reads a current and then returns to zero When the switch is opened, the ammeter reads a current in the opposite direction and then returns to zero When there ...
< 1 ... 15 16 17 18 19 20 21 22 23 ... 107 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report