In recent years, and became noticeable interference in a household outlet, requiring protection home electronic equipment TVs, home audio, computers. These impairments lead to “tearing” of the image on the screens, heard the clicks and POPs from the speakers, “sboyat” digital devices. It is especially annoying when this happens while recording any programs.
I love to play chess, and I imagine it is a shame, if the Board in the most interesting moment goes — well, for example, when you carry it from one table from another. I have had several such cases, and in the end I came up with a small improvement of the chessboard. With Read more…
One of the most fragile vessels household is considered to be a thermos. To protect its fragile glass bulb from damage and at the same time improve thermal insulation can, poured into the gap between the housing and the vial is foam chips. A. SKIDAN, Stavropol
Often in the manufacture or repair of furniture made of particleboard require dowels of circular cross section. Manually with a knife to whittle them long, and the diameter of turns of equal length. I propose to make dowels from wooden slats, for example, a cross section of 9×9 mm punch cuts a hammer through a Read more…
One arm movement — and in an unusual vise clamped firmly from two shafts, the diameter of which can reach up to 120 mm. the Design of this hot clip is rather simple, based on it — four prisms, pnevmotsitami and clamp. Works device is isolated. Compressed air through the check valve, which prevents the clamp from camerascreen when the pressure of air on the network. Moreover, the operating pressure is maintained in the cavity of the cylinder for a time sufficient for its completion.
High-speed cord model presented on these pages, designed and manufactured in the older group of avtomodelistov club for young technicians Novosibirsk plant named after V. P. Chkalov. A compression engine “meteor” with a working volume of the cylinder is 2.5 cm3. The lower part of the body — tray is milled from a block of duralumin brand D16T. Upper half — fairing — laminated of fiberglass in epoxy resin, processed for leveling the surface with emery paper and painted with synthetic enamel.
To cut sandpaper with scissors should not be as abrasive material will quickly dull the tool. I suggest doing it with a knife. Need to put sandpaper abrasive layer down, and on its back side to scratch a line with a knife. This trail can effortlessly break or break the sheet.
Openwork frames and shelves, cut with a jigsaw out of plywood, out of fashion, but the jigsaw and stand to it — plate “dovetail” and clamp — have been and remain among the available tools modelers, modelers, and other craftsmen. However, look at the stand, had been in prolonged operation, and see her multiple gashes, cracks, burrs. This is nothing strange: borders “dovetail” under the sheet of plywood is not visible, and wonder “italicise” in the stand. And not feel so sorry for her, like a thin blade, which often breaks down.
Remote nodes of the tape I smeared with homemade butter. which made from plastic bottle pipette from-under eye drops and medical needle from a syringe. Bottle thoroughly washed and dried. The stopper-cap on the thread secured with a cotton flagellum soaked with glue BF-2. Nose put on the medical needle. Machine oil oiler brimming with Read more…
Plastic pill bottles medicine make excellent caps, signal lamps. The holes in the chassis are drilled on the diameter of the blanks. Caps, painted diluted capelike pasta from ballpoint pens, pasted in them (see Fig.). A. SIBIRYAKOV, student of 6th CL., g. Novosibirsk
