There are few in Russia, popular publications, which members are loyal for… thirty years! The magazine are subscribers there. Muscovite Gennady Mikhailovich SMIRNOV — one of those who keeps the house binder “Modeller-designer”, as far back as 1966! By profession he is a driver. In his spare time he likes tinkering. A catamaran with a motor — his latest development, which he offers to all who wish to spend a holiday on the water.
DEVICE FOR CHARGING BATTERIES is a rectifier device with electronic current regulator (Fig. 1). A rectifier manufactured by bridge circuit of diodes V1 — V4 (Fig. 2), and the electronic controller a current amplifier transistor V5. The necessary adjustment select using the divider resistors R2, RZ, providing current from 4 to 6 And at a voltage of 8-15 V.
If beautiful ballpoint pen single-use (no refills) spent paste, it can be refilled using a conventional rod and a piece of polyvinyl tape. To begin with pliers or a dull knife remove the stylus pen and a new rod. Align their ends and wrap the joint with adhesive tape or strip of adhesive tape. It Read more…
When painting window frames, no matter how trying, and at least one smear Yes gets on the glass. Remove also dried up blemishes without damaging the coating of the frame, not a simple task. A good assistant will be a regular linear metal or aluminum plate. Attaching it to the glass so that the fresh Read more…
…First was a call to the editor. Youth voice, which was heard simultaneously and joy, and pride, and impatience to share all these feelings said that we have built and successfully tested an unusual inflatable boat. Pulled out of the backpack, it is a rectangular panel: inflated “frog” becomes a raft (a large mattress); laced or strapped on end edges turns into a boat capable of taking three people and cargo. And all of this is made of a thin fabric “silverfish” with a rubber adhesive.
Not in a hurry to dump an old refrigerator (even if it was only on the door). He still will serve as a closet pantry and door stamped inner wall can be adapted for storage for tools. Revision is almost not needed, except for drilling the hole under those or other tools that will be Read more…
Station IC-V8 has stopped working – not charging Nickel-cadmium (Ni-CD) battery. After dismantling his case it turned out that two elements of the line is faulty: you do not have internal resistance (measured with a tester UNI-T IT-21). This is the price for the carelessness of the owner maintenance Ni-CD rechargeable batteries (or rather lack of it), which is recommended in each instructions. Similar situation with routine maintenance is widespread. Given the large number of devices on the Ni-CD batteries each person, for their constant readiness every day lot of time would have had to spend on such services, periodic charging. “And to live when?” asked be, in this case Goncharov Ilya Ilyich Oblomov. In the article, the author shares a simple reanimation of Ni-CD batteries by replacing faulty elements in the line. Tips you can use for other Ni-CD batteries.
Manual single speed drill DR-003, very easy to use, and is supplied with two collets of different diameter; one in the cartridge, and the second separately. When you want to install a big drill, it is necessary to find the appropriate collet. Although you can store it directly in the handle – enough to replace Read more…
The idea of turning the wing on the model rocket plane was implemented nearly forty years ago. Its author is Anatoly Z. Gavrilov – head asiacruise from the city of Krasnozavodsk in the suburbs. It had I far into their school years, learned to build flying model airplanes. Like many modelers, we moved to “the rocketeer” after the first space launches. Moreover, it was a completely new direction in children’s technical creativity where they can show their imagination in the construction of flying models. Today such a scheme more perfect, with the folding and rotation of the wing, called “Moscow”, widely exploited by rakotomalala.
And this tireless assistant Radivoje Housewives often necessary ambulance: corrugated hose near the tubular rod cleaner frequent breaks. Used in these cases, the easiest way: wrap the damaged area with the tape from the plastic bag, and the edges fastened with adhesive tape. There are several more difficult, but more permanent option is a piece Read more…
