Follow the restoration of an old mechanical counter from start to finish. The process begins with careful disassembly and cleaning of parts, followed by rust removal and paint stripping. Cracked ...

Learn to repair vintage mechanical watches ... To make it run again you will have to completely take it apart, clean its mechanical parts and plates in an ultrasonic cleaner, and oil as you ...

Jo Marchant, Nature In 1900, Greek divers rifling through an ancient shipwreck recovered dozens of bronze fragments that turned out to be parts of a 2,000-year-old mechanical calendar. Now ...