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
THE SMOOTH SURFACE OF CONCRETE…
For casting concrete columns (e.g. for a fence) gardeners often use wooden formwork. Ugly get posts that came from this form, rough, rough... Make the form with plastic wrap, and a few...
“SOFT” CLUTCH
To connect the motor shaft with the driven shaft in the mechanism is never easy. For example, electromotor and water pump also require accommodation on a single rigid frame, which would...