To lift the car body, for example to change wheels, no problem, if there is at hand the Jack, though this procedure and you will need to spend some time. And in the conditions of garage or repair shop the same result will be reached almost instantly if manufacture of pipes and bearings such that moving the lever lift.
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Sold in stores in the domestic tent with awning heavy (about 3 kg), and without an awning — do not protect from the rain. Import — easier and better, but expensive. Therefore, some...
A ROTOR SAIL ON A CATAMARAN
I would like to tell the readers of the magazine about a catamaran whose movement was achieved using the Magnus effect.
The Magnus effect consists in the fact that when a rotating body...
