Perhaps in the near future when the new spacecraft will go to the moon, Venus or Mars in the Arsenal of the astronauts will be robots who will come first to the planet’s surface to conduct scientific researches, to perform simple welding and Assembly work. So I decided the guys from the mug space simulation Sumy city station of young technicians and build a similar robot with their hands.FABULOUS BITE
Is it possible to catch a fish, caught in an extreme situation and not having anything on hand for this? But the button that you have? And to dissolve any knitted thing, to get thread for fishing line? Then you are saved. At the end of the thread tie the head, and slightly above — Read more…
In 1933, after the purchase by the Soviet Union license on 760 HP engine “Islamo-Suiza” 12ybrs. N. N Polikarpov again returned to the idea of creating a fighter with a liquid-cooled engine. The planned armament of two synchronised ShKAS machine guns and two promising guns ShVAK (nonsynchronous) caliber 20 mm. To achieve high speed, the fuselage is compressed to the limit, causing the cockpit was very cramped. Flight tests of the first instance And-17 began in the fall of 1934, but due to the identified deficiencies was short-lived. 
The weak point of any piston pump — automobile, motorcycle or Bicycle, as is well known, piston, or rather, leather cuff, and the main fault is a loose fit it to the cylinder walls. The fact that the skin shrinks, warps, cracks.
The aircraft we design and build do not have booths in them, and the pilot’s seat. Yes, and they do not need aircraft with a five-meter wingspan and three-kilogram payload. “But then it’s not a plane, but only a model,” you say. I do not agree. Coming out of the walls of our body SLE-manned planes and helicopters — are real, and the tasks before them are very serious.
Seven years in our school, works flawlessly simple turntable for Christmas trees; she turns the forest beauty, switch her colorful garlands; it can be used as a kind of bracket for the installation tree.
Somehow I read in your magazine the article “rainbow on aluminum” and remembered a very convenient way of drawing figures and inscriptions on metal. Brush for these works is a glass tube filled with electrolyte which has the ability to seep through the hair insert one end of the tube. From the other end of the tube is inserted through the electrode connected with the battery of the flashlight and cover the metal surface. Touching the brush metal, we close the circuit, there occurs a galvanic covering.