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
NOT A SYRINGE, AND THE “TAMPON”
When drilling brick or concrete wall it is necessary to periodically clean the hole from dust particles. Some people use a sort of syringe, the rubber bulb. I propose to use in these...
“BAG” WITHOUT SHOPPING BAGS
Everyone probably had to carry a heavy basket or bag of shopping tied with twine, which "cuts" the fingers otnih the burden seems even heavier. It is for this case there is the handle —...
