Physical Sciences
Electromagnetism
1892
AdvancedLorentz Force
Force on a charged particle from electric and magnetic fields combined.
By Hendrik Lorentz
Physical Sciences
Lorentz Force
1892 · Hendrik Lorentz
Human Reviewed
84%
Rabbit Hole Mode
Five doors into the universe behind this equation. Choose your path.
Story PortalWho discovered this?Discover how Hendrik Lorentz and others shaped this equation.Visual PortalWhat does it look like?See the equation come alive in the Visual Studio.Machine PortalWhere is it used?Explore machines powered by this equation — particle accelerators.Math PortalWhat does it derive from?Trace the mathematical lineage from maxwell equations.Future PortalWhere is it going?Magnetic confinement fusion
Why it matters: Basis of particle accelerators, mass spectrometers, and aurora physics.
Discoverers: Hendrik Lorentz (1892)
What does it mean?
Force on a charged particle from electric and magnetic fields combined.
Why should I care?
Basis of particle accelerators, mass spectrometers, and aurora physics.
Equation Compass
North — Prerequisites
West — History
East — Applications
South — Derivations
Variables & Units
| Symbol | Name | Unit | Meaning |
|---|---|---|---|
| Force | N | Electromagnetic force | |
| Charge | C | Particle charge | |
| Velocity | m/s | Particle velocity |
Worked Example
Electron in uniform B field moves in circles: r = mv/(qB).
AI Guide (Pro)
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Sources & further reading
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Lorentz Force
Real-world impact
Space systems
Orbital mechanics enables global connectivity and exploration.
Photo: Unsplash — rocket launch
Force on a charged particle from electric and magnetic fields combined.
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