Example image of eyePlorer eyePlorer map for 'Planck constant': Physical constant Quantum Quantum mechanics Max Planck Quantum theory Electromagnetic radiation Frequency Photon Proportionality (mathematics) Louis de Broglie Speed of light Angular frequency Cycle per second Radian Discrete mathematics Integer Action (physics) Dimensional analysis Time International System of Units Joule-second Angular momentum Distance Momentum Measurement uncertainty Committee on Data for Science and Technology Hertz Nanometre Wavelength Avogadro constant Mole (unit) Chemical bond Phase (waves) Schrödinger equation Electron volt Atomic units Black body Gustav Kirchhoff Stefan–Boltzmann law Adiabatic invariant Wilhelm Wien Wien's displacement law Harmonic oscillator Entropy Statistical mechanics Boltzmann constant Continuous function James Hopwood Jeans John Strutt, 3rd Baron Rayleigh Paul Ehrenfest