Anyone who ever worked Uborki or repair of electronic devices knows how the success of the quality and precision soldering. Great benefits this can bring the use of simple devices rectangular magnifying glass, secured with a wire bracket on the housing of the soldering iron.
Recommend to read
WINNING STARTS
Soviet reclosability successfully performed at the VI world championship in the Bulgarian city of Yambol. The Champions were the two athletes from the national team of the USSR — A....
MODEL ROCKET GLIDERS
Category S4. The rocket plane is an aircraft that is lifted into the air using the thrust of the rocket engine, and returns to earth planning with the engine off — using the aerodynamic...
