When books on a shelf a bit—they are unstable and fall. And folded stack of inconvenient to use: we need not so easy to remove from underneath lying on top. It is therefore desirable to have a backup, which would provide the books in a vertical position always. In commercially available plastic and metal corners for these purposes, but they are uncomfortable, not very stable, sometimes we do need strengthening.
Not to everyone’s strengths and capabilities to manufacture selenoproteome, laminated fiberglass surfer. Beginner athlete we recommend you to make a windsurfer with a simple Board on the classical technology— frame construction with sheathing of plywood.
This machine is designed and built by the young craftsmen and DHT Gorky aircraft plant them. S. Ordzhonikidze, under the guidance of the teacher L. N. Pisarevskogo. The boys set a goal to create a snowmobile with a conventional moped engine and high flotation on soft snow.
Back from baby sleds, which became the grown up kid a hindrance for driving from the mountains, often ruthlessly cut off and thrown away. However, it is possible to find useful application in the summer transportation — bike. The seat on the frame for a small passenger, equipped with a slightly modified base of the Read more…
The most important thing: the Artek pioneer simple, easy to control and good flying. And the material always at hand: cardboard, pine or lime bar, tissue paper, rake, a few small studs, Yes a tube of glue. The tools are simple: a sharp knife (not a pocket — it may hurt your hand!), scissors, a sheet of sandpaper and a small hammer.
If ordinary jigsaw is saws clamp the nichrome wire from the spiral electric, and submit it a voltage of about 5 V, cutting the plexiglass will go smoothly. The current in the 6-8 And will warm up the wire so that it will easily proplavit the most intricate contour. The cut will turn out smooth, Read more…
We left sir William Armstrong and his designers, who belonged to the elite of British shipbuilding, at a time when the firm appeared on a wide road. After the completion of the new plant in Alsviki main exporter of military ships of the late nineteenth century were finally able to turn around in full force.
How to collect Christmas tree garland, if you do not have ammunition for the bases of the lamps? Instead, you can use rubber or PVC tube electrical tape. They are well isolated from the plinth, but it is very unsightly.
If you try to list all the known constructive scheme of ATVs, that’s probably not enough of this page — after all, their number comparable to the number of Amateurs involved in all-terrain equipment. In this list you will find the place and motonarty, and snowmobiles, and apparatus on the air cushion… And as it turns out, it is harmless to look back and see whether all the “care” of the oldest known structures? Did a reader of our magazine A. Kremnev, designing all-terrain vehicle-amphibious “Ob”.
The hovercraft is. Building a vehicle that could move on both land and water, was preceded by a familiarity with the history of the discovery and the creation of original amphibious machines, air cushion (WUA), the study of their fundamental devices, comparison of various designs and patterns. To this end, I visited a lot of Internet sites enthusiasts and creators of WUAs (including foreign), met with some of them in person.
