Explore the ways to change the magnetic field, and measure its direction and magnitude around the magnet. Explore the interactions between a compass and bar magnet. Discover how you can use a battery and coil to make an electromagnet.

This java applet is a magnetostatics demonstration which displays the magnetic field in a number of situations. You can select from a number of fields and see how particles move in the field if it is treated as either a velocity field (where the particles move along the field lines) or an actual force field (where the particles move as if they ...

This is a 3D simulation of a charged particle moving in a magnetic field. Adjust the strength of the magnetic field, the particle mass, particle charge, and its initial velocity in the x and z directions using the sliders. Hit the RUN button to observe the path of the particle in the magnetic field.

This simulation has students investigate changing the strength of forces in a magnetic field. It is used in Lesson 11 of Unit 8.3 Forces at a Distance.

The Magnetic Field Interactive allows a learner to explore the magnetic field surrounding a simple bar magnet. A compass can be dragged about in the space surrounding the bar magnet and the effect of the magnet on the compass needle can be observed.

Explore magnets and electromagnets through interactive simulations, observing changes in magnetic fields and interactions between compass, bar magnet, battery, and coil.

This simulation shows how the magnetic field lines generated by two interacting magnets look like. See what happens when you rotate the magnets or change the position between them.

View magnetic field lines in a 2D and 3D environment. Choose from a variety of magnetic field generating objects that may be used in any combination including: current-carrying straight wires, current-carrying wire loops, solenoids (with or without an iron core), and permanent magnets.

Build your own magnetic! Customize any magnetic component as you like! Choose your core, wires and play with different winding distributions, and get instantaneous simulation results!

This is a simulation of a charged particle being shot into a magnetic field. It can be used to explore relationships between mass, charge, velocity, magnetic field strength, and the resulting radius of the particle's path within the field.

Magnetic field modeling is the process of creating a mathematical model that describes the behavior of a magnetic field. This model can include parameters such as the magnetic field strength, direction, and variation in space.

Leverage the power of 3D electromagnetic simulation to visualize, analyze, and optimize electromagnetic fields in complex systems, from electric machines to energy transmission.

View the magnetic field lines or use a meter to show the direction and magnitude of the current. You can also play with electromagnets, generators and transformers! Play with a bar magnet and coils to learn about Faraday's law.

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 Open Source 2 Bar Magnets & Compass Model simulates the magnetic field of zero, one, or two bar magnets, and it includes a movable compass that measures magnetic field values. It allows for interactive exploration of magnetic fields and their effects on a compass.

Arrange the magnets and analyze magnetic domains to create the right magnetic fields and solve the puzzles that unlock different areas of the lab. Explore all areas of the lab to become a magnetism expert!

This simulation shows the magnetic field for a pair of wires. Drag the blue points to adjust the direction and current magnitude of each of two wires. Click a point to toggle between movement in the xy-plane, and along the z-axis.

Magnetic simulation usually is the same as a low frequency electromagnetic simulation based on magnetic field only, without the electric part of electromagnetic field taken into account. Magnetic simulations are often divided into AC Magnetics, DC Magnetics and Transient Magnetics.

5 days ago · A new quantum simulator from Google has discovered magnetism does not always work the way scientists think, suggesting it has promise unearthing more discoveries in the future.

Magnetosphere simulation of a southward rotation of the interplanetary magnetic field using the modern high—resolution version of the LFM code (212x192x256 grid cells). The view is from the post-noon sector, above the equatorial plane. Current density in the meridional plane indicates sharply resolved bow shock and the magnetopause.

Functional scans in cardiovascular magnetic resonance (CMR) adopting bSSFP sequences suffer from dark band artifacts due to B 0 inhomogeneity. The best remedy to mitigate this issue is through cardiac B 0 shimming. The development of an optimal B 0 shim strategy for the human heart is hindered by a limited understanding of B 0 conditions in clinical diagnostic orientations …

Relate the Earth’s magnetic field to a bar magnet. Vary the magnet's strength, and see how things change both inside and outside. Measure the direction and magnitude of the magnetic field.

Feb 4, 2025 · Magnetic-field lines inside the NS crust at the beginning of our NS magnetothermal simulation, that is, at t = 0.Credit: Nature Astronomy (2025). DOI: 10.1038/s41550-025-02477-y

5 days ago · As a strengthening magnetic field is applied to the system, the energy associated with a domain wall increases, so the magnetic domains themselves become larger and less mobile. ... Meanwhile, the Google-led study used a new approach to quantum simulation with superconducting qubits. Such qubits have proved extremely successful and scalable ...

2 days ago · Finally, by selecting a typical case, we carried out the direct numerical simulation to calculate the distribution of the magnetic-field-induced Lorentz force inside the droplet after impact ...

This is a simulation of a charged particle being shot into a magnetic field. It can be used to explore relationships between mass, charge, velocity, magnetic field strength, and the resulting radius of the particle's path within the field.

Feb 5, 2025 · Molar conductivities are one of the fundamental transport properties of electrolytes that reflect the complex and dynamic interactions between ions and solvents comprehensively. The quantitative accuracy of experimental input-free simulations of molar conductivities is strongly influenced by the underlying interaction parameters employed in the model. When validated …