Often have recycled or intractable unscrewing the screws with a Phillips-head recess under the broken screwdriver. Help out a hacksaw or a chisel (which is better suited to the specific case) with them in the head to make the slot and the screw will serve as Kareem kniesel a flat screwdriver.
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CLAMP AND PIPE
When welding T-joints of pipes pre-combining them is difficult. Made a fixture consisting of two metal plates, studs, and two nuts, it is possible to securely lock the segments of pipe...
FROM “SPIDOLY” LAB!
(Continued. Beginning at No. 1' 2005) Instruments based on the radio. Modification of the receiver "VEF-Spidola" The radio is a transistor superheterodyne (Fig.For the;...