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- Planck Einstein relation
- Planck-Einstein relation
- Planck energy
- Planck era
- Planck formula
- Planck function
- Planck law
- Planck length
- Planck mass
- Planck, Max (Karl Ernst Ludwig)
- Planck oscillator
- Planck postulate
- Planck radiation formula
- Planck radiation function
- Planck relation
- Planck satellite
- Planck's black body radiation formula
- Planck's black-body radiation formula
- Planck's energy frequency relation
- Planck's energy-frequency relation
- Planck's formula
- Planck's Law
- Planck's law
- Planck Spacecraft
- Planck space telescope