Do not rush to throw out an electrosoldering iron: its handle more work if we impose it on file, chisel. N. LUSHNIKOV, V. between kuzhenkino, Kalinin region.
Recommend to read
RELIABLE LOOP
It is not easy to connect two steel cord or to do at the end of the loop so that the seal can withstand a maximum load available for the cord. Nodes tend to bloom; no more reliable and...
TRACTOR
At school, for more than 40 years, engaged in the construction of various mechanisms to facilitate workplace and at home. (In the journal "Inventor and rationalizer" was placed in my...
