With the use of the Hubble Space Telescope, scientists recently discovered a very large star moving with an unusual motion in its galaxy. It is 124 times larger than the sun and is very hot and blue in color. Why does the sun appear to be brighter than this unusual motion star when viewed from Earth

Amplify and switch electrical power and electronic signals

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If element x has 21 protons, element x has 21 electrons

Ruth ford over turned thomsons model in 1911 with his well known gold foil experiment in which he demonstrated that the atom has a tiny heavy nucleus rutherford designed an experiment to use the alpha particles emitted by a radio active element as probes to the unseen world of atomic structure. hey hope this