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
CONVENIENT SOLDERING IRON
The soldering iron is any homebrew. But those who have to deal with modern electro - and radio equipment, this tool is something special. And the requirements for it are quite hard: with...
Twin seams
Brickwork is always in plain sight. Brick has a regular geometric shape, and against its background, uneven mortar joints are very noticeable and look unsightly.
Maintaining the same...