In the household of great assistance can have a miniature electric drill. Easy to make on the basis of the motor WCT-1, is designed for EPA of the store and radios (see figure). The cartridge is made of steel round or hex bar. In the center of the drill a through hole Ø1—2 mm (depending on drill diameter).MATCHBOX “ELEVATOR”
Matches… How many times we use them for the day! To do this, constantly having to open and close the drawer or get them off the shelf — they are thrown on the table — the baby was right there. Match offer “lift”, which can be made of Plexiglas, plywood, or even cardboard. Took boxes Read more…
The kids, happily folding cubes and collecting of the pyramid, and did not suspect that this so-called educational games designed to develop quickness and coordination. But they have grown and forgotten dice: they are replaced by other, more complex entertainment. One of the games for Teens offers the French magazine “System D”. It is also designed for quickness, coordination and even agility.
True stories about Vitka-inventor. That day we swam in a rubber boat Vaikinai far. Left behind and the dam, and willow spreading, with lower branches which is so convenient to dive, and a small pier with a dozen pleasure boats… And if the road is “there” were relatively simple, return was difficult — in the evening blew strong headwind, rubber boat was parusel, and ping-pong rackets, which we used instead of oars, almost did not helped to move.
Easy to manufacture, high speed and high manoeuvrability are the main qualities of this model. It fully meets modern style of air combat. The Antonov an average skill can make it ten days. The greatest investment of time will require the fuselage. First saw mount made of plywood 10 mm thick, then cut in the end: glue the pine strips of appropriate length, cross-section 10X3 mm. In the rear edge of the wing and stabilizer put the glue on the fake insert. The interval from the motor to the first insertion complete the rigid foam and the tail boom braces reinforce the phony. Outside (to the side surfaces of the slats) glue fake veneer.
In aeromodelling clubs of the pioneer of the Kominternovsky area, obsut and Kharkiv high school № 112 in a few years, work is underway on the co-axial model helicopters. Their designs are different, but they steadily fly. The following model is one of the latest versions. In the competition “Experiment 78” in the class of timed models of helicopters, she won first place.
The times when concern about human health in our country was a matter of state, has sunk into Oblivion. Quality free health care now depends on the good faith of the doctor, and paid from the amount You are able to “detach”, and even then not always. So I advise you to take care of their health themselves. As you know, the sister of health, physical education, and brother — sports and first assistants they have sports equipment. One such well-known and the simplest of structures is the bar — elastic crossbar mounted on the uprights.
At first, like most beginning hams, mounting holes in printed circuit boards, I drilled using a universal tool — drill. But as it turned out, to produce a small hole (diameter less than 3 mm) and high precision hand drill — helper bad. Broke a lot of drills and spoil a few boards came to the conclusion that technology needs to be changed and without a drill rig I can not do. When searching the shops and markets and buy for my old drill never found, decided to make a small tabletop drill press, the benefit of some of the mechanisms and materials for it were available, primarily the motor and the cartridge. Before commencing, determine what machine I need. There are two most common of their design. The first one is used to supply rotary tool to fixed on the table the workpiece. The second is when the table together with the workpiece is fed towards the cutting tool.