This files most often prescribed magazines sutured, piercing a few hole and tie them with lace. Offer a more simple method, take two identical slats on the size of the log the drilled holes and between strips by placing a stack of magazines subtended by the ends of the screws. S. NAZARE, G. 3лынка, Bryanskaya obl.
Recommend to read
FROM THE GLIDER TO A BIKE-AMPHIBIAN
"After reading # 1, 1975 note", Polihale", I can not write about his former teacher, the head of the circle of technical creativity of the Chernyshev Lev Sergeyevich," writes a reader...
OVERLOAD INDICATOR POWER SOURCE
Sometimes the output current in the power supply can be increased up to a critical value (due to the increase of power consumption, faulty connections or load devices), which will...
