Widespread, cassette radio. Storage cassettes make a simple stand as shown in the figure.
Recommend to read
ON THREE SIDES
Anyone who has had to work with a shovel, knows how hard it is to dig the ground, overgrown with grass, covered with a dense layer of turf or "reinforced" by the roots of trees and...
Autogyro control
During 1970, our magazine published a series of articles by a group of autogyro designers about the features of building these rotary-wing aircraft, about how to build autogyro models, how...
