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The Magnetic Monopole Laboratory
Break a magnet in half. You don't get a north pole and a south pole. You get two smaller magnets, each with its own north and south.
Every magnet ever observed has two poles. No one has ever found a magnetic charge alone.
In 1931, Paul Dirac showed that if even a single magnetic monopole exists anywhere in the universe, it would explain why electric charge is quantized.
e · g = n · hc / 2
The Dirac quantization condition links the fundamental unit of electric charge e to the magnetic charge g.
A theoretical construct: an infinitely thin solenoid connecting a monopole to infinity. Unobservable, yet mathematically necessary.
On February 14, 1982, physicist Blas Cabrera's superconducting loop recorded a signal consistent with a magnetic monopole passing through.
The Valentine's Day Monopole. One event. Never repeated. Never explained.
If monopoles exist, Maxwell's equations become perfectly symmetric. Electric and magnetic fields become true duals.
∇ · B = μ0ρm
The divergence of B would no longer be zero. Magnetic charge density would be real.
Every electron carries exactly the same charge. Why? A single monopole anywhere in the cosmos would make this inevitable.
The monopole remains one of physics' most beautiful predictions and most elusive quarry.
DOMAIN monopole.boo
CONCEPT Magnetic Monopole Laboratory
BUILT WITH CSS Isometric Projection