These can detect a change in the 4 km mirror spacing of less than a ten-thousandth the charge diameter of a proton, equivalent to measuring the distance to Proxima Centauri with an accuracy smaller than the width of a human hair.
These can detect a change in the 4 km mirror spacing of less than a ten. These can thousandth the charge diameter of a proton. This is equivalent to measuring the distance to Proxima Centauri with an accuracy smaller than the width of a human hair.