In the aquarium automation now the dominance of the expensive import, processors, chips, complex equipment… But is it always justified the cost of purchasing the advertised aggressively in the domestic market by foreign devices? And isn’t it better to return to the simple and reliable Russian designs? Among them can be attributed to the proposed technical solution.
88-mm anti-aircraft gun Flak 18/36. The history of military technology is replete with examples where a particular weapon has become world famous. So, do not need additional introduction of the Soviet T-34 tank, the German bomber Ju-87, the British armored personnel carrier “Universal” American car “jeep” and many others. This list includes the German 88-mm anti-aircraft gun — without doubt, the most famous artillery piece of world war II.
It has long been noticed: the pilots, even the most beautiful aircraft, whether it’s a huge “Boeing-747” or fast and agile MiG-29, never refuse to fly on UltraLite if they are given the opportunity. Paradox? Not at all. Most likely, only in the cockpit unprepossessing at first glance, the ultralight aircraft they are fully able to experience the feelings that accompany a free flight.
By the end of the First world war the Navy of the United States of America was large, but very strange composition: a significant linear force, the almost complete lack of any modern cruisers and a huge number of standard “flush-deck” destroyers, hundreds of which are still in completion. All attempts of heads of the Navy to proceed to create a new, more modern torpedo ships long enough to encounter the displeasure of congressmen, preached isolationism and “reasonable sufficiency”. Only fifteen years later, when the gap in class destroyers aggressively competing for first place in the world fleet has become abundantly clear to the American admirals were able to overcome political and financial obstacles.
Firm Curtiss is considered the oldest in the United States — it was founded in 1910, one of the pioneers of aviation Glenn Hammond Curtiss. The main products of the company was military aircraft, including fighters CURTISS P-40 WARHAWK, equipped with American engines Allison V-1710 or English Rolls-Royce-Merlin.
Every gardener knows how in the dry season is difficult to bring water for watering flower beds or trees. Many use large pots or cans with a capacity of 35-40 years, installing them on the truck. But to raise and remove such cans is not for everyone.
(The end. The beginning see in number 1). Last time we talked about electromyographical and the stereo amplifier is a musical complex. Today we will talk about it “Svetogorska” equipment.
Alexander Mikhailovich Zavorotny lives at the station of INTA, near the Arctic circle. In the field of technical creativity, he is no newcomer. He has several original designs snowmobiles and motonarty that he is constantly improving.
Oddly enough, but we tend to think of Ancient Rus agrarian power, traded mainly salt, hemp, wax, fur goods, linen. Meanwhile our ancestors were taken abroad and iron, and iron, famous for its quality all over Europe. He was put in stripes and in the form of finished products — axes, chisels, bells, anchors. Yes, the anchors, because it is now proved that the Russian masters forged them long before the baptism of Rus. This is evidenced by the many exhibits of local history museums, tells the epic.
An experienced gardener knows that cucumbers and some other vegetables and berry plants to water should be only warm water. For those who have on the plot there is water, offer simple, proven device for heating water directly in the tube.