This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.
Recommend to read
HEAT WITHOUT FIRE
Heat the water to 50-60° can setting developed by the participants NTTM special design Bureau No. 1 of the Institute of power engineering Institute imeni G. M. Krzhizhanovskogo....
Motorcycle saw
I probably won’t surprise anyone by saying that preparing firewood for the winter is one of the most labor-intensive tasks for a rural resident. Of course, it’s not at all easy to cut...
