
SHELF FOR SPICES

MINI DRILL
This device (see figure) is used for drilling holes of small diameter, which is often required in the manufacture of small structures, models, repair of printed circuit boards. For the manufacture of tools need use metal rod ballpoint, pre-cleaned from the paste. The end of the rod with the ball removed. Drill which is attached Read more…
DRILL ON THE TABLE
There was a time when to the store to buy any device, especially metal cutting machine tools was difficult. And was expensive, and a run of outlets had. Today to buy such a product just just pay. But the homebrew is still not translated, offering a new design made based on their capabilities. With the technical creativity of Feodor Nikitovich, Kuhtenko our readers are already familiar (see “M-K” N° 6 – 2012). This time we offer the more complex its design – drilling machine, constructed primarily from what the designer had on hand, though without turning and milling operations has not done.
VOLTAGE CONVERTER
On occasion purchased a portable led flashlight in China with the battery inside. The flashlight has the ability to switch between a cluster of eight super-bright LEDs and a krypton bulb for a voltage of 5.4 V. Inside there is also a charger for the battery. In addition, the lamp is combined with a lamp – a fluorescent light with a power of 6W, powered by using a special voltage Converter 150 – 6th Century
Housewarming note
The first thing that comes to mind after Novoselov obtain a warrant for the apartment – such as drilling holes in concrete walls, how to attach the hooks to the asbestos cladding? Meanwhile, a variety of designs, there are many traffic jams, and you will always be able to do any of them, taking into account the thickness and strength of the wall, its technical capabilities and the number of required hooks and screws. The simplest option – all known wooden plug of solid wood. Its cross section should slightly exceed the diameter of the prepared hole. Cork hammered with a hammer, then drill its center, thinner than the intended nail or screw, nasverlivaetsya hole. Unfortunately, such plugs do not always provide sufficiently reliable fastening: wood rassyhaetsya from time to time, and seemingly firmly reinforced eaves curtains or favorite printmaking fall on your head.
THE JET SYSTEM OF VOLLEY FIRE “GRAD”

TRANSPORT FOR WINTER
Double snowmobile “SQUALL-3”. With the advent of motoparaplane and trikes culture of designing power plants with propellers significantly increased, and today Amateur designers create rotor setup with decent traction engines using relatively small power. Accordingly, began to appear more frequently and wingless versions of these vehicles – hovercraft, snowmobile and aerolizer.
AND UNDER THE EARTH WILL FIND

THE SOVIET “LIGHT HEAVYWEIGHTS”
The state of the Soviet cruise fleet in the early 30-ies of the last century can hardly be described as sad. The last ships of this class light cruisers of “Svetlana” have not been completed. Of the remaining into operation relatively quickly introduced, only one unit in the Baltic and the Black sea — “Red Crimea” and “Chervona Ukraine”, respectively. The third “lucky”, and with a much more interesting shipbuilding fate, became the “Admiral Lazarev”. Ship, ready to 1918, nearly 70%, after the revolution, became the object of various plans. In 1924 the Council of Labor and Defense passed a resolution on the completion of the cruiser with the installation of eight 203-millimetrovogo taken from old ships that are not subject to recovery. However, in the following year, Soviet designers started to create a fundamentally new naval gun. Original it was almost all starting caliber.










