{"version":"1.0","provider_name":"Physics","provider_url":"https:\/\/www.hmc.edu\/physics","author_name":"OCM","author_url":"https:\/\/www.hmc.edu\/physics\/author\/webgod\/","title":"NIST F-2: The Cesium Fountain Atomic Clock","type":"rich","width":600,"height":338,"html":"
NIST F-2: The Cesium Fountain Atomic Clock<\/a><\/blockquote>