• (noun): German physicist whose explanation of blackbody radiation in the context of quantized energy emissions initiated quantum theory (1858-1947).
    Synonyms: Max Planck, Max Karl Ernst Ludwig Planck

Some articles on planck:

Planck Constant - Determination - Magnetic Resonance
... the spin number I (I = 1⁄2 for protons) and the reduced Planck constant The ratio of the shielded proton magnetic moment μ′p to the electron magnetic moment μe can be measured separately and to ... Only the high-field value Γ′p-90(hi) is of interest in determining the Planck constant Substitution gives the expression for the Planck constant in ...