
Recently, widespread ready-to-use putty marketed in plastic packages. Unfortunately, the use of such a package is not very handy: cut a hole in it with pressure on the pack often stretches or breaks, after which the unused balance of the putty dries. Using the elements of two identical tubes under any of the cream, you will get not only reliable packaging, but also a kind of device that allows to expand the Arsenal of plastering and painting tools. The figure shows the sequence of operations but the production of the package is a tube.
Recommend to read
WOODEN “MOSKVICH”
After the Second world war in accordance with the decisions of the Crimean and Potsdam conferences of 1945, the victim of crushing defeat of Nazi Germany in the victorious countries...
“KIROVCHANE”
Model aircraft with electric motors are interesting because they can be used for entertaining evenings of technique, theme camps and even in physics classes to demonstrate the lifting...