THE ELECTRICS TIME IN FLIGHT

THE ELECTRICS IT'S TIME TO FLYIn the past year (“M-K” No. 5 of 1979), we introduced our readers to the technology of refinement of microelectromechanical DI-1-3 and EDR-40 to install them on a flying model. The article evoked a wide response among modelers. Yes, otherwise it could not be: after all, nowadays, no one not vysavac>1 doubt the prospects of application of electric motors not just for cord, but for radio controlled models free flight. However, even the best examples of electric motors are still unable to compete with internal combustion engines primarily by power density, its weight IS1 resident students nutrition.

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THE ELECTRICAL TERMINAL IS A FORMER TUBE

ELECTRICAL TERMINAL IS A FORMER TUBEIn Amateur practice it sometimes becomes necessary to connect to the layout of the electronic device or the measuring device of the connecting wires. Most convenient to do this using terminal, but under their hand often does not happen. Meanwhile, quite a handy terminal can be easily and quickly — just over a quarter of an hour to make usual tubes (toothpaste or cream).

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WORKING SLED

WORK SLEDAs soon as the first snow fell, it became clear that the house has no need of such cargo winter vehicle as a sled. Child’s sled for a long time “went” on a well-deserved rest in a pile of scrap metal, and weak they would have to carry the heavy loads.

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WALLPAPER — TIGHTLY!

At pasting of walls or ceiling paper panels often their edges at the joints tend to come off. To avoid this, these places need to pre-note and paste them on paper strips (for example, those used for thermal insulation of Windows). Waiting until they dry out, you can safely hang Wallpaper: edges will never depart.

BY THE WAY ABOUT THE EPOXY

BY THE WAY ABOUT THE EPOXYThere was a time when a cracked handle of radio, split arm shift lever of the car has forced me to look for a replacement in the stores, and, frankly, often unsuccessfully. I tried to carve them out of various plastics or metal, but this was laborious and time consuming. In addition, not always possible to bring the home up to full compliance with the lost original.

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COMBINATION LOCK

COMBINATION LOCKIt can be used for protection of vehicles, equipment of various premises. The “key” to the lock is a combination that is dialed using the three buttons. Easy change of code, the possibility of using two-digit combination that is easy to remember, low voltage power and small size are the main advantages of the proposed design.

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TRANSPORT… OF SILENCE

TRANSPORT... OF SILENCEThe voice of the motorcycle or moped is familiar to everyone: a sharp and often as machine-gun fire, the crackle of a motor rips the silence, causing the others to flinch. And harmful effects of the exhausts themselves! With the growing number of these machines increases the degree of poisoning of the atmosphere by exhaust gases.

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I-15bis

I-15bisThe biplane I-15 upper wing type “Chaika” was a further development of fighter I-5. The first flight of an aircraft equipped with the engine SGR-1820 F-Z of the company “Wright-Cyclone”, performed by V. Chkalov in 1934, First production vehicles were completed with 480-horsepower engine, M-22, and since 1937 — the M-25 takeoff power 630 HP, the Aircraft was constantly improved. His first option was the I-15bis. different upper wing, located on the scheme parasol.

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THE DESTROYER “DARING”

THE DESTROYER By the beginning of world war II, Soviet destroyers and leaders in its combat performance characteristics superior to the best ships of the same class built in other countries. Destroyers types of “Angry” and “Watchdog” and leader of the “Leningrad” was armed with 130-mm guns, three -, and four torpedo tubes, and twin anti-aircraft machine-guns had Paravan guardians carried on Board depth charges and mines boom. Power of artillery and volley firing range, these ships had a significant advantage over the latest at the time of the German destroyers series and 2 American style “Bristol”.

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