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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SAFE STEPS
Not to accidentally fall from the steep stairs leading to the attic or the attic of a country house, or from the ladder, changing a light bulb, I suggest to make steps non-slip. They...
THE SLEEVE ON THE SUSPENSION
To improve the performance of micro-motors, internal combustion modelers increasingly use parts from non-ferrous metals. For example, the cylinder liner can be made of brass, and the...
