Radiations from Radioactive Substances

Sir Ernest Rutherford (1871-1937) was a New Zealand-born physicist who has become known as the 'father of nuclear physics' for his discovery of the so-called planetary structure of atoms. He was awarded the Nobel Prize in Chemistry in 1908. His co-authors, James Chadwick and Charles D. Ellis also made significant discoveries in the field of nuclear physics, with Chadwick discovering the neutron pa...