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
DRYING IN FLIGHT
Probably there is no sector of the economy, which would not have developed or used bulk materials. And for most of these powdered products is the most insidious enemy — humidity. To get...
SHEATH-AXE
Maybe for a log splitter and still one notch more or less on its working edge; do not depend on it, it will split the log or not. Another thing — the axe of a carpenter or woodcutter:...
