We offer homemade compressor is designed for use in the home. With its help you can quickly and efficiently carry out paint work or the pump wheel of the car. The compressor consists of a motor and driven in a movement of the nozzle of the pump.The nozzle is mounted on the mounting plate, is mounted on three studs. Pump — diaphragm type. It consists of an aluminum head, to which the studs are attached to the socket of the intake and exhaust valves, and diaphragm of rubberized fabric sandwiched between the head and the steel ring. With the pressure plate diaphragm connected with the piston and the connecting rod.
APPLES – A BOTTLE OF
Now it offers a lot of options, the use of large plastic bottles from under water and juices. I want to share one more: you can make arrangement to collect apples from high branches. To do this, the bottom of the bottle should be cut in the form of zubchatki and neck firmly to insert Read more…



Among the variety of flashing Christmas lights increasingly popular get the “ultra simple”, consisting… only of the LEDs. Instead of the usual piles of circuit design (with electronic keys, which are intermittently open-closed low-frequency RC, RL or LC oscillators) here compact semiconductor light emitter. However, the LEDs acting as a kind of microswitches, not simple (Fig. 1A—1 b). The name of this class of optoelectronic devices, developed at the junction of integrated microelectronics and optics — Blinking LED lamps (flashing LEDs, or MSV).
Cockroaches: they were not done by people to get rid of these black and red rogues, but the Extermination of such resilient insect still is a problem. Especially for the residents of densely populated high-rise buildings, dormitories and dilapidated “hruschob”. To a very promising means of control of cockroaches is possible, in my opinion, to include electroshock devices, even of the simplest type. I, in particular, has been a “electrovoice” to exterminate an entire Armada Ryuusei insects at the entrance directed to the former owner of the apartment.

Hoping to equip the apartment “talking” for hours, tried to collect an acceptable design using standard domestic circuits. But once faced with the complexities of the “firmware” electronic memory, decided as the basis for its hours to accommodate wrist alarm TALKING WATCH — cheap consumer goods from China. The result was an information system capable of interesting, in my opinion, and many readers of the journal “modelist-Konstruktor”.





within the 18th exhibition of technical Antiques “Oldtimer Gallery”, held from 15 to 18 September 2011 in the exhibition center Crocus Expo enthusiastic technical creativity Vadim Shustrova, was organized the exhibition titled “They built the car”. “Andegraund of the Soviet automobile industry” is a tribute to the talent of designers-enthusiasts – people who do not have special education, but with the technical savvy and design talent.