Gold foil experiment: Fired alpha particles (positive helium nuclei devoid of their electrons) at an exceedingly skinny piece of gold foil. The scattering in the alpha particles uncovered the atom is generally empty Place consisting of the dense optimistic nucleus surrounded by orbiting electrons.
Special relativity: all of the laws of physics are precisely the same in inertial frames (frames of reference that have frequent velocity). The velocity of sunshine in a vacuum is a continuing 3 × 108 m/s whatever the motion of The sunshine supply.
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Very dense components such as guide are necessary to quit gamma rays. The release of gamma rays (superior-Electrical power photons) won't affect the atomic range or mass number of the atoms.
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Michelson-Morley experiment: created an elaborate device referred to as an interferometer to detect the movement of Earth through the invisible ether.
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