The traditional method of cutting Styrofoam with a heated nichrome filament is not always easy. The size of the holder of the strings, limit the size of the workpiece. Offer (in addition to the device with nichrome filament) to work with large sheets of foam to use electric soldering iron with a power of 40-50 watts. Its copper rod needs to forge and sharpen the end in the shape of a square. In order not to damage the table surface when cutting the foam to work better on sheet metal.
N. YAKOVLEV, Kemerovo
Recommend to read
SO YOUR SPEAKERS SOUND
High-quality sound speakers for home sound equipment to reproduce low-frequency signals with a frequency of 30-50 Hz, which corresponds to the length of the sound waves 7-10 m. in Order...
IT IS CALLED “BTR”
Amateur designer Oleg Aliev Old from the Moscow region village of Ostrovtsy is known by many thanks to its handsome jeep "SIMOT", built in 1996. This car can be seen in the television...
