| Physical Constants | Description | Keystroke |
 | Atomic mass unit | |
 | Avogodro's number | |
 | Bohr magneton | option-m |
 | Boltzmann constant | option-k |
 | Compton wavelength of electron | |
 | Electron charge | option-q |
 | Electron g-factor | |
 | Electron gyro-magnetic ratio | |
 | Fine structure constant | |
 | Josephson constant | |
 | Mass of Electron | |
 | Mass of Neutron | |
 | Mass of Proton | |
 | Newton's gravitational constant | |
 | Permeability of free space | |
 | Permitivity of free space | |
 | Planck constant | option-h |
 | Planck constant over 2 pi | |
 | Quantum of conductance | |
 | Quantum of flux | |
 | Rydberg constant | |
 | Speed of light in vacuum | option-c |
 | Stefan-Boltzmann constant | |
 | Vacuum impedance | |
