How an Atomic Clock Really Works: Inside the HP 5061A Cesium Clock

CuriousMarc · 25:09 · Watch on YouTube

This 1968 HP 5061A cesium beam clock — the portable standard famously used for Hafele-Keating relativity tests — still locks to atomic time, and the video uses it to explain the full quantum physics from cesium hyperf...

Read the full summary on retube

한국어