These links describe a variety of horological tools, original precision pendulum clocks, and experiments with clocks and timekeeping.<\/p>\n
MicroSet Clock and Watch Timer<\/a><\/strong> The Eureka Governor 2025<\/a><\/strong> Original Electromagnetic Clocks<\/a><\/strong> Sidereal Clock<\/a><\/strong> Year Clock<\/a><\/strong> See How Two Clocks Interact With Each Other<\/a><\/strong> How accurate is 60 cycle house current?<\/a><\/strong> See the effect of an earthquake on a clock<\/a><\/strong> Observations of the Eureka battery clock<\/a><\/strong>
\nAn electronic tool for measuring and studying clocks and watches<\/p>\n
\nAn electronic “battery” to make Eureka clocks keep quartz-accurate time<\/p>\n
\nCustom clocks in fine wooden cases<\/p>\n
\nA clock that keeps star time<\/p>\n
\nA clock with one hand that takes a year to go around<\/p>\n
\nTwo nearby pendulums will affect each other<\/p>\n
\nMeasuring the accuracy of AC line poweredclocks<\/p>\n
\nThe Hector Mine earthquake affected clocks from California to New Jersey<\/p>\n
\nAn analysis of the rate and a way to improve it<\/p>\n