Children tend to be interested in what is inside their favorite toys. Often, after such a curiosity that remains is to throw away the “spare parts”. Meanwhile, the gear mechanism of the clockwork toys — a source of miniature milling cutters: fixed in the Chuck of a drill, they are well-treated, soft metals and plastics.
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AT THE START — R-14
Rocket 8К65 - single-stage, liquid-propellant rocket engine and with load-bearing fuel tanks. As propellants were first used hypergolic in contact with nitric acid (AK-27AND oxidizer)...
CLAMP FROM AIR…
One arm movement — and in an unusual vise clamped firmly from two shafts, the diameter of which can reach up to 120 mm. the Design of this hot clip is rather simple, based on it — four...
