During painting operations, any pause — problem: where to put the brush? Help out a simple string, stretched between the ears buckets of paint. Neatly folded on it, the tool will quietly wait for when you will be able to continue the work.
Recommend to read
“TRAP” IN THE SINK
I refused to offer the industry's trap — plastic perforated liner at the drain mouth of the shell: it has the shape of a hole and instantly get clogged even debris. Made of a plastic...
Electronic metronome
"beats" the beats not only sound, but light pulses. In his scheme includes two transistor of different conductivity. The excitation amplifier is implemented by using positive feedback...
