What coil do not occur now in our everyday life and tape, and fishing, typewriter and film projector and all have one awkward feature: they are wound — tends to unwind. For all of them a simple and reliable latch will serve kolejno of underwear elastic: soft and wide, it does not give content to unwind the coil.
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BUTTON-HAT
If you want to attach the fabric to the wood (for example in the repair of old furniture) and upholstery nails with big heads, no, you can use a normal kizlarskoye button.
The planetary Rovers
In annually conducted by our magazine national competition "Cosmos" among the many models fantasies occupy a significant place different kinds of self-propelled tools "planetary Rovers"....