1592954113000 1312632483000 term-88962 1616541322549 1312632587000 1616290428804 adlib fitz-online adlib-term-88962 8a715ab3-1804-3bbf-9da7-a70e3bb79743 2 1 scope note Extremely accurate electronic clocks using the natural frequency of vibrations of quartz crystals to regulate the clock's movement. reference term-88961 adlib-term-88961 bb40f822-3943-3f21-b315-34113232ac48 quartz clock V.TN.AFU.AFU.AXC.AFU.AFU.ARI.AFU.ARI 1 code V.TN.AFU.AFU.AXC.AFU.AFU.ARI.AFU.ARI 1 quartz clocks reference term-88958 adlib-term-88958 c9fdd5a5-f5a1-34a7-aa5c-c73b5c3da767 electronic clocks quartz clocks term