Every school student knows his force. Lorentz force is the force acting on a charge in the magnetic field. There is also the Lorentz-Lorenz formula – a relation of the refractive index of a substance to its density. Independently of Hendrik Lorentz, it was discovered by the Danish physicist Ludvig Lorenz and this is a curious case from the scientific point of view and the theory of probability in this case.
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How did Peter the Great, trying to introduce Russians to European culture, lay the foundations for the celebration of the New Year? When and how did the tradition of decorating homes with Christmas trees and lights appear?
