Usually on the surface of stored paint forms a film or crust, when removed often remain in the container its particles: once on the brush, they can spoil the work. Take the time to look for an opportunity to drain the contents of the can. Please cover it with a piece of rare fabric, for example, old nylon stocking, and a little indentation its the same brush: the paint will show through an improvised sieve and be pure as strained.HYDRAULIC PIPE BENDER
The main element of such a tool is a hydraulic Jack used for lift trucks. The lift is rigidly fixed on a steel baseplate to fit. On the rod of the Jack is put on a mandrel of aluminum alloy, and on the basis of fixed stops. It is desirable to make several mandrels of Read more…
It’s safe to say there is not a single sector of the economy of our country, where would be a creative contribution to the implementation of the decisions of the XXV Congress of the party, the tasks of the five-year plan Komsomol members and youth. Tens of thousands of engineering developments of young enthusiasts of technical creativity, innovators and inventors, is introduced in industry, agriculture, construction and transport, contribute to the acceleration of scientific and technological progress, the early implementation of the plan. The best of them were presented at the Central exhibition NTTM-80 in Moscow.
In the prewar years, the Soviet automotive industry did not spoil the country’s economy by heavy vehicles. In small quantities it was producing vehicles medium-duty, established in the Yaroslavl automobile plant — “five-tonne” YAG-3 YAG-4.
Rocket “07” — the first rocket was working 2nd brigade Gird (Group of study of reactive motion), led by K. M. Tikhonravov.
Launched in 1963, work on the creation of Zenith rocket complex of average range “petriot” had as its main objective the replacement was on the US Army anti-aircraft missile complex (3RK) of the previous generations – “Nike-Hercules” and “hawk”. The main criteria underlying these works was the requirement of a minimum number of personnel and equipment to reduce life cycle cost, as well as the achievement of the characteristics required to repel air threats, the appearance of which is expected about the subsequent decade.
In annually conducted by our magazine national competition “Cosmos” among the many models fantasies occupy a significant place different kinds of self-propelled tools “planetary Rovers”. According to young technicians, they are indispensable transport in the study of nearby planets the astronauts.
First steps in radio, many often begin with independent fabrication of a transistor radio. Along the way, introduces the electronic components, acquired the skills in installation and work with measuring devices. And achieve rapid practical results is to the same positive stimulus for further study of fundamentals of electronics, gives confidence in their abilities and capabilities.