In the years of childhood and adolescence is particularly important that a person found, felt, realized in a human beauty, through the admiration of the beautiful, humane in itself. Via beautiful — humane is the law of education.
V. Sukhomlinsky
AND NAIL — TOOL
Developed a lot of tools for punching large diameter holes in sheets of plywood; many of them are rather complicated or cumbersome. I need only a wooden plank to two nails. Hammer them into the tank so that one became the axis of rotation, and the other is a kind of cutter protruding from the Read more…
Alexander Konochkin — student of the physical-technical faculty of Tomsk state University. The choice of the future profession is not accidental — since childhood Sasha enjoys improvised technical creativity.
The liquid level is used in the construction business, as a rule, for check of horizontal position of parts or surfaces. However, it is easy to extend the spirit level, entrusting him and check the verticality. It’s enough to carry its body in the form of a right triangle. Then the Central position of the vial and the capsule, depending on the choice of support surface to confirm either its horizontal or vertical position.
In the late winter of 1974, on the snowy fields near airport “Domodedovo” there was an unusual car, like the egg of a magical bird, the ROC, or a giant cocoon. Leaving behind clouds of snow dust it with remarkable speed glided across the plain and easily overcome the pretty steep climbs. Maneuverability it aroused universal surprise: a complete course “cocoon” was unfolding just in one place!
The interaction between aviation and ground forces—one of the conditions for the successful conduct of modern warfare. The form of this interaction is determined by the accepted military doctrine. Local wars of the 1960s years has dealt a serious blow to the supporters of nuclear missile strategy, is now considered front-line aircraft as means of delivery of nuclear weapons. Vietnam and the Arab-Israeli war revealed the need to enhance survivability and effectiveness of tactical aircraft with conventional means of destruction under intense fire counter enemy air defenses. Partly these problems were solved by modifications and rearmament of the existing fleet of tactical guided missiles “air—surface”.
These small maneuverable vessels are used for long-term diving operations. With their Board examined the bottom waters is inspected the underwater part being afloat or stranded vessels. In addition, they are adapted for underwater excavation, blasting and rescue operations.