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
MAGNETIC WAND
In the repair of equipment there are times when a small detail falls into such a place, where to get it very difficult. And if a piece fell inside some mechanism? Then the continued...
Aero L-29 Delfin (Czech Republic)
The development of L-29 was started in 1955, took the initiative by a group of engineers from the Research and test flight Institute of Czechoslovakia. First flight of L-29 made the...
