Bike Pump Clock
The bike pump clock would use air pressure to manipulate the clock’s output. Pumping more air into the tire moves the clock hands clockwise. Releasing the pressure from the tube’s valve would move the clock hands counter-clockwise.
This entry was posted on September 15, 2009 at 3:34 am and is filed under 2. Buttonless Clock. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.