A primary voltage standard for the whole world
Tuesday, April 9, 2013 - 07:20
in Physics & Chemistry
(Phys.org) —PML researchers are on the verge of reaching a long-sought major goal: Providing the world with a programmable quantum voltage standard that has an uncertainty of less than 1 part per billion, never needs calibration, and is sufficiently automated that it can be used in developing countries by non-experts.