Mind you, they've been at it for more than ten years. For a full blown account, go to http://www.my-time-machines.net/ where you'll find Mark Frank's incredible stories.
Extraordinary workmanship, the action of the oscillating balls on their arms reminded me of the Harrison H1 chronometer he made to resolve the problem of Longitude.
Extraordinary workmanship, the action of the oscillating balls on their arms reminded me of the Harrison H1 chronometer he made to resolve the problem of Longitude.