If you can’t make it to Chuck to turn the light bulb and no ladder or chair will help you simple device from a dense paper and two rubber bands.
Recommend to read
AND ONE, AND TWO
George S. khokhlachov — military retiree, he was 77 years old. My entire adult life, he enthusiastically engaged in technical creativity: innovative work, radio, photos and much more. In...
F3V — SPEED RC
At competitions in ship modeling sport of most interest among audience and many athletes call the competition of high-speed radio-controlled models figure chart. The most popular of them...
