Sticky tape is recently widely used. PI need to pack anything, connect, restore, attach — we resorted to duct tape. If you make a simple device for cutting the tape, use the roll becomes a lot easier. This will require a chip of the old saw blade and drugstore gum in the tube. Such a cutter is automatically moved according to the roll when otmuchivanie tape just by pulling the tip of the tape.
Recommend to read
A COPY OF THE ZIGZAG
Any complex shapes are easy to copy, if you use a set of thin plates from the available material — cardboard, plywood, plastic, metal. Enough to push a package to the playable terrain,...
START IN THE “SMALL” SPACE
Build model rockets. The first manned flight into space, our compatriot Yuri Gagarin in 1961 was the beginning of a new the directions of technical creativity — rocket-and-space...
