When the device watering system for garden plot or in the garden many problems arise when it is necessary to bend a metal tube. Meanwhile. not that hard to assemble a simple machine (see picture) for flexible aluminium, copper and thinwalled steel tubes with an outer diameter of 20 mm.UNDERWATER, FOLDING
Now, many are addicted to power boats and water skiing. But most of these boats designed for landing with the pier: the man in the water, they can get complicated. However, it is easy to install on the metal stern ladder: steps its folding parts will be in the water, which is very convenient for Read more…
As you know, speaker of the personal computer (PC) it is necessary to include separately. If they are installed at some distance from the operator, this situation is hardly comfortable, especially if the user wishes to view on a DVD movie recorder or any other video, accompanied by sound effects.
When developing a combat reconnaissance patrol vehicles (BRDM), the specialists of the design Bureau of the Gorky automobile plant in advance the possibility of creating on its basis a whole range of machines with unified mechanisms, machines and details. The main module was the unit of the power plant with the transmission. “Imposing” such a module housing of the original design was created and then various combat vehicles, including anti-tank missiles on the BRDM.
The Rover, shown in the photo, the original was made in a caterpillar form, and then converted into a four-wheel drive wheel, which for many years is in operation. Each of the six wheels, the front pair of which is driven, has an independent suspension. Wheels — tyres low-pressure chambers wheels tractor truck with a longitudinal brace and the transverse belts of the conveyor belt.
The exploration of outer space has the beginning, but the end of these proceedings, with no end of the universe, where they are conducted. But whenever in the future, we turned to the topic of penetration of earthlings into space, we will inevitably look back to seek the origins.
Copies of the first decade of the twentieth century was for all the sailors of Europe, and the English, in particular, is very tense. The terrible specter of a future war and an elusive championship in the world forced the admirals “mistress of the seas” require for growing, by leaps and bounds, the Grand fleet more ships of all classes, not just battleships. To provide intelligence for action last and to protect them from enemy light forces had the latest high-speed cruisers, and several dozen. In such situation on the foreground the luck incorrectly designed version managed to replicate even before the defects would manifest itself in the service. Fortunately for Britain, at the disposal of designers there was quite a decent naval project leader-scout “Aretusa”. The Admiralty has taken the path of least resistance (in this case it is wise) is ordered by 1913 six more cruisers of the same type, making the project only a small change. A young talented engineer, Stanley Goodall, which was led personally by the shipbuilder to the Navy, Eustace Tennis d Ankort, prepared sketches in just a few days.