Ernest Rutherford

Description: (New Zealand Physicist Who is Known as the Father of Nuclear Physics)

Ernest Rutherford was a New Zealand physicist popularly known as the father of nuclear physics. He received the Nobel Prize in Chemistry in 1908 “for his investigations into the disintegration of the elements, and the chemistry of radioactive substances.” He established the fact that radioactivity involved the nuclear transformation of one chemical element to another. He also identified and named the Alpha and Beta radiations. He named the Gamma rays as well. The Rutherford model of the atom was introduced when he theorized that atoms have their charge concentrated in a very small nucleus. He conducted experiments that resulted in the first ‘splitting’ of the atom in 1917; during the process he discovered and named the proton. Under his supervision as the Director of the Cavendish Laboratory at the University of Cambridge, his associate James Chadwick proved his theorization of neutrons and soon after, the first experiment to split the nucleus in a fully controlled manner was conducted by his students, John Cockcroft and Ernest Walton. He was admitted to the Order of Merit in 1925, and was raised to the peerage as Lord Rutherford of Nelson in 1931. The chemical element 104 - Rutherfordium has been named after him.

Overview

Birthday August 30, 1871 (Virgo)
Born In New Zealand
Alternative names Ernest Rutherford, 1st Baron Rutherford of Nelson
Died on October 19, 1937
Spouse/Ex- Mary Georgina Newton
Parents James Rutherford
Martha Thompson
Children Eileen Mary

Did you know

What is Ernest Rutherford known for? Ernest Rutherford is known for his pioneering work in the field of nuclear physics, particularly for his discovery of the atomic nucleus and the development of the planetary model of the atom.
What is the Rutherford model of the atom? The Rutherford model of the atom, also known as the planetary model, proposed by Ernest Rutherford, describes the atom as a tiny, dense, positively charged nucleus surrounded by orbiting electrons.
What is the gold foil experiment conducted by Ernest Rutherford? The gold foil experiment, conducted by Ernest Rutherford in 1909, involved bombarding gold foil with alpha particles to study the structure of the atom. The results led to the discovery of the atomic nucleus.
How did Ernest Rutherford contribute to the field of radioactivity? Ernest Rutherford made significant contributions to the field of radioactivity by studying the spontaneous emission of radiation from atoms and identifying different types of radiation, such as alpha and beta particles.
What is the Rutherford scattering phenomenon? The Rutherford scattering phenomenon, observed in the gold foil experiment, refers to the deflection of alpha particles by the positively charged nucleus of an atom, which led to the discovery of the atomic nucleus.
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