Old, leaky canister can still serve as a spray for watering garden lands: just need to neverlet it along the contour of a series of holes with a diameter of 3… 5 mm.
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MICRODRILL OF THE COMPASS
Often, while working on a model of a ship, I have to drill holes with a diameter less than one millimeter. To this end I have produced a handy drill machine. Maybe someone wants to make...
Pneumatic vehicle “Losharik”
Once upon a time, there was a popular TV show "You Can Do It" where craftsmen talked about the designs they had created. Perhaps it was there that information about air-cushion vehicles...
