Pliers and carpal expander, which is sold in any store “Sports” is all that is necessary for making the simplest grip. A. KOTLOVSKY, Boguchansk, Krasnoyarsk Krai
Recommend to read
LOOP — GLIDER
Immediately after his return from Moscow to Koktebel in the fall of 1929 Sergei asked me to do a new airframe for aerobatics, — says the aircraft designer S. N. The lyushin.— There were...
TESTER FOR BATTERIES
The device allows you to monitor the status of the galvanic cells and batteries: it measures the voltage under a nominal load. Diagram of the device is a voltage divider made from...
