The discrepancies between free space and the quantum vacuum are predicted to be very small, and to date there is no suggestion that these uncertainties affect the use of SI units, whose implementation is predicated upon the undisputed predictions of quantum electrodynamics.
The discrepancies between free space and the quantum vacuum are predicted to be very small. These uncertainties affect the use of SI units. There is no suggestion this. This is to date. SI units's implementation is predicated upon the undisputed predictions of quantum electrodynamics.