The Dynasphere, patented in 1930 by John Archibald Purves, a British engineer inspired by a sketch by Leonardo da Vinci.
ウェブ検索結果
The Dynasphere (sometimes misspelled Dynosphere) was a monowheel vehicle design patented in 1930 by Dr J. A. Purves FRSE from Taunton, Somerset, UK. Purves' idea for the vehicle was inspired by a sketch made by Leonardo da Vinci.
L' Automodule, created by Jean Pierre Ponthieu as a promotional vehicle in 1970
沒有留言:
張貼留言