In the box with old jewelry always find a ring with the fallen from the rim of the stone—put is a piece of school bands. It can be pre-processed, giving a conical shape that allows you to erase the unnecessary line without affecting the neighboring. The usability of such an eraser is obvious: it is not something that is always at hand — right at hand, not lost, and does not interfere with work.
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An-26
Light military transport aircraft An-26 carrying capacity 5600 kg created on the basis of the cargo of the An-24T. In contrast to the predecessor, the An-26 has a new tail section with...
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Young inventors from the village of Enem, Krasnodar territory familiar to readers of our pages have already been published diagrams and descriptions of the designs, created with their...