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
“SECOND WIND” OF THE REFRIGERATOR
Compression, and adsorption refrigerators often fail due to the fact that they denied Electromechanical relays or breakers on the basis of the bimetallic plates. The first of them is...
WILL NOT SLIP OFF
On the door of the wardrobe is usually a wire bracket-hanger for small things: scarves, ties, belts, trying to slip off, fall off when opened. This will not happen if they were to...
