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.
Recommend to read
THE BRITISH BOMBER AND THE NUCLEAR BOMB
English bomber CANBERRA is considered one of the most famous warplanes of the world. The period of its serial production lasted from 1949 to 1963, and during this time the plants...
Diagnostic voltmeter
The operating life of lead acid batteries largely depends on their proper operation. According to technical conditions, it is unacceptable to discharge one section below 1.7-1.8 V....
