With the creation of the first combat submarines mankind was in the hands of weapons of great destructive power. Not all naval power and did not immediately appreciated its power and the danger that it represented for shipping. However, until that time, until the sub was technically flawed and the weapons are more defensive than offensive, in the organization of any serious opposition to them by surface ships was not necessary. With this task successfully cope with any armed ship. But it did not last long. Improving submarines have left no doubt that soon they will become a serious enemy surface ships.
“RESUSCITATION” BOOTS
Did not dare to write in a journal until I met a few tips, which at the time he thought of and successfully used. So we are — with a mustache? I am sending your advice on how to repair leaky boots. Sure: in the present life for some is important (of course, do not Read more…
Should get hold of your domin part with the land and animals type cows, as memorized from childhood tongue Twister “In the yard — grass, grass — wood” begins sometimes to acquire particular urgency and relevance. In fact, it is a mini-program of preparations for the winter. But for the oven heating is necessary in an average of 8-9 cubic meters of firewood. And cut (the size of the furnace) and pinned! At the mere recollection of this back sometimes whining begins. And then there is worries associated with hay…
Treatment of soil with electrofret. Especially for owners of cottages, gardens, gardens (see, for example, “M-K” 3’83, 1Г90). And in conditions when the prices are steadily rising, when the use of tillers (not to mention scarce mini-tractors) sometimes becomes economically feasible, electrophotonic on small plots of land, that is, out of competition. Convenient and relatively inexpensive, besides, equipped with special devices, they not only allow you to loosen the soil, to weed or hoe the plants, But also to successfully complete a number of other necessary household works.
Increasingly, the editor receives letters and phone calls with the same request — to publish drawings and to talk about how to make your own hands a simple mill. The need for this device experience not only rural residents, but also citizens. “Modelist-designer” told you about the homemade mukomolno. We offer another simple design — Arkhipova, our readers, from the village of October in Nizhny Novgorod region.
My burner — ejector for high temperature soldering. Running from the LPG cylinder. It is economical: the number supplied to the gas ejector can be adjusted. The burner is arranged in the following way. From the gearbox or gate valve on the cylinder gas is fed through the hose to the inlet tube built into the base of the burner. From there it flows through the vertical channel of the rack in the Central bore of the body of the jet, where the amount dosed adjusting needle mounted on the threads of the housing cover. Further, the gas supplied to the nozzle and ejected through the hole.