If the room is cold, and you work at a Desk and do you have cold hands — warm them, here is an unusual mini-fireplace, build which is not particularly difficult. You only need a curved polished metal sheet on a heat-resistant stand, and a bunch of tablets of dry alcohol, familiar to tourists and hunters.
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MILL IN MINIATURE
The proposed mini-mill was made a few years ago, eighth-grader Edward Sarkisov in the circle of technical creativity in school No. 17 in the city of Vladikavkaz. It is designed for...
NOT WITH A LEVER, BUT WITH A SWITCH
Many owners have to start developing their garden, vegetable garden, or dacha plot by ensuring it has water. I began with solving this problem as well.
The water on the plot lay...