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 TECHNIQUE OF “MAGIC” MOVIE
For twelve years Hobbies quinoloneresistant I developed and produced a number of useful gadgets to the cameras: for filming with the influx, defocusing, with multiplier prisms, feedback...
NOT AFRAID OF SPLINTERS
The burned out bulb is often so "strong liking" in the cartridge that could burst when twisting from the attached effort. However, the fragments do not scatter and don't have to collect,...
