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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Specially for shelling rudonosnykh clouds, bringing icy "buckshot" for planting crops, created rocket the Cloud. The task is simple — to convey and spray and mid clouds of so-called...
Milling cutter instead of a plow
The tiller developed by Heinrich Alekseevich Kuznetsov differs from many homemade designs by using cutters instead of a plow. Rotating on the working shaft, they simultaneously till the...
