25 Nov 1933 soared gird-X — the first Soviet experimental rocket with LRE (liquid rocket engine). It was created in the Gird under the direction of S. P. Korolev on the project and calculations of Friedrich Arturovich Tsander.
Catamaran-vetrohod with hybrid propulsion. Despite the almost complete power supply equipment heat engines, shipbuilders are still hoping to create a workable ship, driven by wind. Only the last decades appeared sailboats with automated staging, management and cleaning of sails, Verkade with rotary motors, sailboats with a rigid sail-wing and kite sail…
Each model airplane is a painstaking work of the designer, as well as hours of training on Assembly. Creating and gluing a model airplane, as a rule, requires a lot of time and attention, but this hobby allows you to experience unprecedented passion, pride and joy for hand-made model.
The new law on compulsory insurance of vehicles in conjunction with the ever increasing prices of gasoline has forced me to give up reliable motorized assistance scooter cargo “the Ant-2M”. I sold it in good hands — in the village.
Offer simple design of gliders developed in the circle of experimental design. syut Kostroma. They are all made mostly of foam, but differ from each other in size, proportions, mass, manufacturing technology wing flight characteristics. Models are recommended for the manufacture of young modelers in the home, in group classes and the technology classes.
Improving the efficiency of the drive — a problem which concerned not only the designers of the bikes, but the owners of these cars. Since the invention of the Bicycle pedal drive brought, you might say, to perfection. To improve its efficiency without complicating the mechanism is hardly possible.
NOT YET — HIS HANDS
Machine, about which speech will go, was created as a commercial vehicle, which helps to survive in our difficult time. The car gave me and my son for almost a year. I would like to thank the inspector Gostekhnadzor R. L. Markin. He is also an avid homebrew and a lot of things made with their own hands. And helped us in word and deed.
Built by A. Lomakin and tillers, and not absolutely usual — it with a crawler gear: a variant of its execution is best suited for soil in the garden or in the garden. For this purpose, the cultivator is pivotally odnoimennyi the plow. Depth or elevation of the plow is made by the arm movement up and down, the mount which in this case is attenuated and becomes articulated.