Magnetic Field Lines

A 2D TM wave containing the xy-plane polarized magnetic field having components Hy and Hx and z-polarized electric field Ez. The fields are updated at every timestep, in a unitless space, where all physical parameters of free space are normalized to 1. The update is done using standard update...

Explore the interactions between a compass and bar magnet. Discover how you can use a battery and wire to make a magnet! Can you make it a stronger magnet? Can you make the magnetic field reverse?

The EJS Electric Generator Model shows a simple electric generator made from a conducting loop rotating in a uniform magnetic field and connected to an ammeter. The model shows a plot of the magnetic flux and induced current. If Ejs is installed, right-clicking within the plot and selecting "Open...


Platforms: Mac

The EJS Magnetic Bar Field Model shows the field of a bar magnet and has a movable compass that reports the magnetic field values. The bar magnet model is built by placing a group of magnetic dipoles along the bar magnet. You can modify this simulation if you have Ejs installed by right-clicking...


Platforms: Mac

The EJS Magnetic Multipole Field Model shows the field of a magnetic dipole or quadrupole with little compasses that indicate direction and relative field strength. A slider changes the angular orientation of the dipole and a movable compass shows the magnetic field direction and magnitude....


Platforms: Mac

Play ball! Add charges to the Field of Dreams and see how they react to the electric field. Turn on a background electric field and adjust the direction and magnitude. (Kevin Costner not included). * Explain the relation between the size and direction of the blue electric field lines to the sign...


Platforms: Mac

YP Magnetic Force is a teaching tool for the physics classroom. It simulates the magnetic force exerted on a particle moving in a magnetic field. The user can change the electric charge, the velocity and the magnetic field. The three vectors velocity, magnetic field and magnetic force are...


Platforms: Mac

The function implements an horizontal magnetic dipole (along the x-axis) and calculates the x and z component of the magnetic field for y=0. The script allows to set a wanted value of multiple layers, with their own relative electric permittivity, relative magnetic permeability, conductivity (see...


Platforms: Matlab

The FIT-MART Launcher package is a self-contained file for simulating systems of interacting quantum magnetic moments ("spins"). The interactions are modeled using the Heisenberg model, calculations are carried out by numerically diagonalizing the matrix representation of the Heisenberg...


Platforms: Mac

The STP IsingMeanFieldSolution program uses Newton's method to calculate solutions to the mean-field approximation to the equation of state of the Ising model. The program also displays the free energy as a function of the magnetization m for given values of T and the magnetic field H. The...


Platforms: Mac

The EM Radiation program displays the electric field vectors (in the x-y plane) and magnetic field contours (for the field in the z direction) calculated from the Lienard-Wiechert potentials for a charged particle. The default scenario shows the resulting radiation from a charged particle in...


Platforms: Mac

This Java-script program simulates events in a Bubble Chamber. It will simulate one particle, the decay K- + p??a* a*?za*? ?Y?*+ ?Y?*- (?za*???a* a*p?Y?*-), and a Higgs decay in a Collider experiment (See Properties, under File). It also allows changes to the momentum and magnetic field, as well...


Platforms: Mac

This program shows electric potential and E lines of two kinds of charges and written to help students visualize electrostatics. Its useful for both college and high school students.Program features :1) Dealing with two kinds of charges : Point and Linear2) Drawing 2D equipotential surfaces and...


Platforms: Windows

This program shows electric potential and E lines of two kinds of charges and written to help students visualize electrostatics. Its useful for both college and high school students.Program features :1) Dealing with two kinds of charges : Point and Linear2) Drawing 2D equipotential surfaces and...


Platforms: Windows

BeamFlow is a scientific presentation and demonstration program for typical introductory physics problems involving electric, magnetic, and gravity fields in three dimensions. Real-time demonstration of the magnetic field around a wire, the gravity fields around rotating binary stars, and the...


Platforms: Windows, Mac, BSD, Solaris, Linux

nu_corrector is a tool for correcting intensity non-uniformity artifact of image. Here, non-uniformity refers to image artifacts of vignetting and bias (e.g. intensity inhomogeneity, illumination etc.). This tool is an implementation of our single-image based vignetting or bias correction systems...


Platforms: Matlab

The Magnet Falling Through Ring model shows the dynamics and the induced current when a magnet falls through a conducting ring. The current in the ring is computed by electromagnetic induction using to Faraday's law and the induced emf is proportional to the negative of the rate of change of...


Platforms: Mac

Really Slick Screensavers - Open Source, 3D, OpenGL screensavers that are primarily a collection of eye candy. The various libraries included in this project may be used for the creation of other screensavers or to support other software projects. The file contains Cyclone; Euphoria; Field Lines;...


Platforms: Windows

Calculations & Conversions at your finger tips.100+ Engineering formulas catering to Electrical Engineering. A must have for Electrical Engineers. Empower yourself with instant references and solutions of frequently encountered calculation at your finger tips. Just few taps, and all the...


Platforms: Windows CE

FieldLines is a screen saver that simulates the electric field lines emitted by charged particles. In this screen saver, ions move around the screen and bind to the lines of other ions as they get close and unbind as they move away. As the original author has said, physics never looked so good....


Platforms: Mac