To protect the cutting edges of tools from accidental damage during storage and transportation will help simple cozies. They can produce in just a few seconds. Take a cut from leather, thick cloth or canvas strip, fold it in half to connect the sides with scriptorially.
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The device allows you to monitor the status of the galvanic cells and batteries: it measures the voltage under a nominal load. Diagram of the device is a voltage divider made from...
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...
