A neutron source is a device that emits neutrons, used in particle physics and to start of nuclear chain reactions. Usually, the neutron souce is high speed atoms hitting a metal of an isotope with many neutrons. This reaction can be seen as bright sparks, but the sparks each have many neutrons in them.
... philosopher, was born at Magdeburg.
He read philosophy at Berlin, Halle and Heidelberg, devoting himself mainly to the doctrines of Hegel and Schleiermacher. After ...