If constants c, G, k are set equal to 1, so c = G = k = 1, all measurements are in centimeters or inverse centimeters {geometrized unit}|. Length uses cm, time uses cm^-1, and mass uses cm^5. The basis for geometrized units is that time and distance relate by constant light speed. Mass, time, and length relate, because photons have different energies at different frequencies, and time relates to frequency. Fundamental units can be velocity, expressed as centimeters per second, or time, expressed as seconds.
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Date Modified: 2022.0224