Boys — people are desperate: the bike chase so that injuries are not only them, but also technology: the wheel rim is bent, the frame or the fork.
If this happens, do not have to seek the assistance of a hammer. It is sufficient to use the trim bar to bend and place a rope twist.
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ROTATES FIELD
In a previous article under the heading "electronics for beginners" (see "M-K" № 8, 1979) we understand how magnetic field is formed it Turned out that, in particular, generates supplied...
Apples instead of… laundry
For apple juice lovers I can suggest a homemade juicer that is simple to make and does not require large investments. It is built from an old washing machine.
Factory juicers have low...