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
FIRST LED, THEN MOTO
That recumbent healthy, I think, nobody will argue. Well, for fans of technical creativity it doubly useful as it allows you to gain invaluable experience before the greater...
DESIGN-a NOVELTY IN the CLASS A1
We present to readers-model airplanes to develop a student from Perm A. Onofriychuk quite unusual. He created the model of a glider is expressed by signs as a new approach to design...