
Old children’s ball cut in half and put on garden shears, protects hands when cutting thorny plants.
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NOT UNWOUND
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...
Disassembly with a magnet
When dismantling microcircuits, the leads that have been bitten off from them and remain in the board are usually removed using a soldering iron and tweezers. In this case, due to...