If you have a lot of time to measure the volume of the same liquid or granular materials, make the appropriate mark on the measuring circle, glued at the right level strips of adhesive medical tape. At the same time can be done on them and the labels which are specified died.
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SUPERFAST CLIP
It is intended for the instant fixing of parts of circular cross-section axes, rods, rollers and the like. It can be used when drilling the end holes, milling flats, slots, or splines....
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,...
