Описание презентации Reinventing the wheel Bike inventions History invention по слайдам
Reinventing the wheel Bike inventions
History invention In 1817, the German Professor Baron Karl von Dresen Karlsruhe has created, and in 1818 patented the first two-wheeled scooter, which he called «machine for running» (Laufmaschine). Scooter Dresen was a two-wheeled, equipped with a wheel and looked as a whole, like a bicycle without pedals; the frame was made of wood.
Bike inventions
Why I chose this invention? Because we have long been interested in the history of reinventing the wheel and who invented it. I chose a bike because it is very good for health and very convenient means of transportation. And I wanted to tell about it on And the most interesting, why is it so called? In Latin «Velox» means «fast» and «pedis» — «legs». So it happened, «bicycle», or «swift».
Bicycling is a special kind of inventions. Pros: + • This sport is very good for health. • environmentally friendly transport • means of transport Minuses: — • low speed • seasonal form of transport
How did it influnce on th world devolopment? Is it used nowadays? Impact on the world of bicycle development is very good, now everybody has a bike and they go to work it is presently good achievement. This is a good and profitable kind of inventions of our time.
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