Here’s how to build a pendulum-controlled clock which can be made really accurate. Retro? – yes, but an interesting project all the same. You’ll need a spare quartz clock which must be adapted by ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Aaron D. Crane (1804-1860) of ...
Many local residents who had family members work at the former Waynesboro DuPont plant may still have tangible memories of that company in their homes. These could be safety prizes, diamond-studded ...
Time for us is a constant, relentlessly moving forward. The ticking of a clock on the wall, the steady march of seconds on a digital display — they’re such familiar concepts that we rarely stop to ...
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