Spacetime. Tiny elements create bizar universes.

Thimothy Budd, of the Niels Bohr Institute (NBI) of Copenhagen University, does research on models of quantum grafity. He tries to find connections between microscopic models of space-time and Einstein’s classical theory of general relativity. The pictures represent the development of space and time according to special mathematical computations. From one startingpoint¬†tiny elements of spacetime, …

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Black Magnets

Black magnets attract or repel other magnets. A magnet is a material that possesses a magnetic field, a force that pulls on other ferromagnetic materials.

U-shaped Iron Magnet

A magnet has two poles, usually called north and south. The horseshoe shape is useful because the poles are close to each other and create this way a strong magnetic field. For as opposite poles attract each other.