“Ride on this bike is a pleasure, writes us Turner V. Koval from the village of N. Galaxina Poltava region. — Easy climb up steep climbs, with only one hand develop good speed”. It is easy to see that the bike V. Koval — hand operated, through which both the leading wheels of steel.Recommend to read
SWITCH WITH PROTECTION
In many technical constructions, devices, in laboratory and bench equipment, automobiles used a DC electrical supply voltage of 12 V overload protection, which can lead to spontaneous...
“ELECTRONIC” CULTIVATOR
The idea of creating a mechanical assistant for garden cultivation came to me a long time ago. I looked through relevant issues of the “Modelist-Constructor” magazine with descriptions of...
