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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“CLAMP” THE BINDING
This files most often prescribed magazines sutured, piercing a few hole and tie them with lace. Offer a more simple method, take two identical slats on the size of the log the drilled...
UNCOMFORTABLE — COMFORTABLE
A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
