Timeline of states of matter and phase transitions * 1895 – Pierre Curie discovers that induced magnetization is proportional to magnetic field strength * 1911 – Heike Kamerlingh Onnes discloses his research on superconductivity * 1912 – Peter Debye derives the T-cubed law for the low temperature heat capacity of a nonmetallic solid * 1925 – Ernst Ising presents the solution to the one-dimensional Ising model * 1928 – Felix Bloch applies quantum mechanics to electrons in crystal lattices, establishing the quantum theory of solids * 1929 – Paul Adrien Maurice Dirac and Werner Karl Heisenberg develop the quantum theory of ferromagnetism * 1932 – Louis Eugène Félix Néel discovers antiferromagnetism * 1933 – Walther Meissner and Robert Ochsenfeld discover perfect superconducting diamag