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.MAGNET HAMMER
To fix the drawing paper on the drawing Board, a Board which is made of particle Board, is difficult. For anchoring one corner you have to use some drawing pins, as they bend. If you use a magnet like a hammer, then every button, holding it will be included in the Board and fix the Read more…



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.

Not for them the track of the reps! Your creative impulse they send, for example for roads technical search. Only what no one else did, and the only way never done before! It is no coincidence that this team such a name: “CLUB ETERNAL SEARCH”! His avtolaboratoriya House of pioneers of Leninsky district of the city of Kharkiv. Interesting and exciting work here with the young designers a big fan of Amateur autostructure, a frequent participant of all-Union rally of home-made machines Valery Taranukha — Manager, mentor, chief designer. It creates the micro cars are always distinguished by originality of design and aesthetic execution.
The film “White sun of the desert” became a significant phenomenon in the life of our country — its popularity can be judged by how many sayings and winged expressions added to the lexicon of the Soviet people. Viewers memorable movie characters, ably played by P. Luspekaev, A. Kuznetsov, S. Mishulin, and other beautiful actors. It is worth noting that in this film in addition to animated wonderful actors played their roles and inanimate actors – one of them appeared in the film in the most dramatic of its time.
In No. 12 last year, is dedicated to the development of the underwater of the pioneers in France, we elaborated on the competitive product engineer Mogh “pure” submarine “Z”. Although she completely lost comparative tests of the “dive” from Lobata, however, the Commission did not recognize the idea of traditional French submarine, conducting most of the time under the surface of the water, completely “buried.” And as a result of persistent Moga reward for persistence has received an order for a series of 6 units are named after precious stones.