Original and practical sun glasses can be done by hand, based on the normal rim (even better if it is old — work style of “retro”), and instead of glass to paste into it fine-meshed plastic or nylon mesh chumnogo color. P. IVANOV, Stupino, Moscow region
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THE MODEL CLASS “K-2”
The model is made of balsa medium density (150 mg/cm3) and covered with microfilm. The fuselage and tail boom round (tubular) cross-section of plates with a thickness of 0.5 mm. Braces —...
THE RETURN OF THE BOOMERANG
40 SECONDS IN THE AIR, THE RANGE OF DIRECT FLIGHT 114 M AND THE TOTAL LENGTH OF THE TRAJECTORY IS ABOUT ONE - THIRD OF THE KILOMETER- THESE ARE RECORD FIGURES RECORDED BY THE...
