This 3 D Quantum Gas Clock Could Redefine Time

Time may be a human construct but that hasn t stopped physicists from perfecting it. Read More: JILAs 3D Quantum Gas Atomic Clock Offers New Dimensions in Measurement JILA physicists have created an entirely new design for an atomic clock, in which strontium atoms are packed into a tiny threedimensional (3D) cube at 1, 000 times the density of previous onedimensional (1D) clocks. In d