The optical pumping process is the excitation of atoms of the active material to generate laser by the optical energy, Helium and neon gases are suitable for the production of gases laser due to...
The coordinate bond is considered a special type of covalent bonds that differs only in the origin of the electron pair which is shared between the atoms involved in the covalent bond, because the...
Nuclear fusion reaction It is the source of the destructive energy of the Hydrogen bomb , It is the fusion of two light nuclei to form a heavier nucleus of a mass smaller than...
Nuclear reactions are different from the chemical reactions , Since chemical reactions occur between the atoms of the reactant elements by the binding between the electrons of the outermost energy levels & no change...
