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
SCOOP OUT OF THE PAN
Now many refuse to aluminum cookware for environmental reasons. But not to throw out strong and not end once your metal utensils! I found the option of using aluminum pans — made her a...
WALK-BEHIND-TRUCK
Offer to readers design their new walk-behind. But before describing it, a little background. Village life is hard their daily monotonous work in summer and winter, rain and snow......