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.
Recommend to read
SLED-“AIRPLANE”
Needless to say that coasting on sleds is one of the most popular pastimes - a great form of active rest in winter. Is it because in different countries there are many quite different...
Three-wheeled “Combi”
The family of tricycles has been joined by another interesting machine — the "combi", which was invariably popular with visitors to the NTTM-76 exhibition. It was created at the Kharkiv...
