This bike has unusual pattern and drive: two steering wheels, instead of rotating the pedal — levers. The force on the chain is transmitted when a cyclist privste from the saddle. And of course, no accident that the author constructs A. Zavratnik from the city of Kirov believes that a bike of this scheme, in addition to their primary role, is especially good as a casual trainer, substitute physical exercises.Recommend to read
SCRAPER-TIME
Gutters on the roofs of the cottages have to be cleared of debris not too often— usually in the autumn, during leaf fall. So it makes no sense to have this special tool. Instead, you...
A STRATEGIC WEAPON ON A REGIONAL SCALE
During the cold war, the power of States determined by the number of nuclear warheads in their arsenals, but only half a century before — the number of battleships-dreadnoughts. But the...
