DOOR MACHINES

DOOR MACHINESThere just are not invented contraptions to the front door had closed by itself. This special spring hinges, and cargo the device with counterweights and a pulley system, and various spring or rubber band. There are commercially available, but, unfortunately, they are not without drawbacks: some are too complicated and quite expensive, others are inconvenient to use or unreliable, easily damaged. Therefore, home designers continue on their own to solve these problems, as evidenced by the proposed content selection submitted by readers. In the winter the doors of the entrances of our homes are often left open. This leads to overconsumption of energy required for heating staircases. To save precious heat needed simple automation.

THE PLANE …”HARVESTER”

THE PLANE ...I work in the locomotive depot of the station Yerofey Pavlovich, produce visual AIDS for teaching assistants machinists of electric locomotives. During the work on the stand pneumatic circuits I have not found a suitable tool for sampling grooves complex profile and decided to make a cutting tool that brings together in its construction, some carpentry. Thus was born the plane-“harvester”.

NEW LOOK – “JAVA”

NEW LOOK - It is well known that the wind fairing is not a tribute to the motorcycle fashion, and not only protect the rider from the cold and dirt. A well designed shield can increase the speed with two-wheeled machines due to the reduction of aerodynamic drag. But the appearance of the motorcycle fairing attaches to consistency and completeness: the motor vehicle acquires its own entity, releasing the car in several thousand likes.

OUR ORDOVIKE THE BEST IN THE WORLD

OUR ORDOVIKE THE BEST IN THE WORLDRegularly model airplanes-conovici come to the world Championships, to hundreds of athletes to identify the most strong, the most experienced craftsmen. Last year the venue was the Hungarian city of PECs. It was there that he developed air battles in the four most popular classes cord models — aerobatic, speed, racing and fighting. All four classes and in team and individual competition — confidently leading modelers of the USSR team. In the end, the gold medal of the FAI and the title of world Champions respectively, got A. Kolesnikov (Frunze), Kalmykov (Moscow), the crew Barkov — Suraev (Kharkov) and N. Necheukhin (Sverdlovsk).