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.
Recommend to read
CORRECT CANDLE
Razmeshalsya the edge of the brush with the bristles protruding or too sharp end of the teeth of the combs can be easily aligned with the flame of a burning candle.
COUNTER SEEDS
Seed stations and seed agro-laboratories often calculate "manual. Manual labor is unproductive and tedious, especially if you need to count a large number of seeds. Counting on 10...
