Tom Sharp
It took a leap of the imagination to extend the idea of sails to power a stationary machine. Once you see it, however, it is easy to copy.
See also in The book of science:
Readings on wikipedia:
It took a leap of the imagination to extend the idea of sails to power a stationary machine. Once you see it, however, it is easy to copy.
See also in The book of science:
Readings on wikipedia: