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
TEAM AUTOMATION
The competition modelers often possible to observe such picture: running at a relatively high speed model, the participants caught on the fly from the boat. Often this operation leads to...
SAWING STRINGS
Guitar string can optionally play to the role... for the blade of the jigsaw. To do this, cut the strings no 5, 6 or 7 must be freed from the braid, insert the jigsaw and rhombic or...
