For screwing a screw includes a head, screw slot. And studs there is nothing: only a cylindrical body with thread. For screwing it in parts, there are special tools, but many of them are uncomfortable to use or has significant disadvantage as an unnecessary waste of time before and after the screwing — on training tool for surgery or subsequent release.
A thin drawing pen tool is fragile, and inserted in a normal pen, easily spoiled by careless storage. Better to use it with the handle, and with a collet Chuck: and is held securely, and, turning, to store this safely.
Submarines — class ships to naval fleets, is designed for attacking ships and land-based enemy targets from a submerged position. They are divided into missile and torpedo.
In a dry summer even on those cottage garden or areas where there are centralized water supply, often a problem associated with shortage of water for watering plants. What can we say about the places where help only wells or wells: it requires a lot of efforts daily, to water drying up the ground.
In last year’s fourth issue of the journal, I read an article about Razakhatskaya V. the machine “Skillful hands”. There is proposed a device for drilling. But it will have to cut off part of the shaft, and the remaining grind down under the cone, which excludes the possibility to use other devices.
how it works like this, and a good host you will not regret the five minutes to produce such a device. At the depot you can put any thick-walled bottle. You will also need the rubber tube and a metal or glass tube of length 10— 12 cm and an inner diameter of about 3 Read more…
Four years is not a long period, but during this time, you can do many interesting things, especially if you work with a twinkle. Four years ago we in the city of Apatity was organized by the club of young technicians. Annually in fourteen circles here, there are about 250 boys and girls. In one of the clubs design and build microvesicle. For more than twenty a variety of structures designed and built metal Cute young technicians.
Garden, summer cottage or a rural farm house without a fence is not enough. And if in the cottages it often just serves as a border between neighbors, the farmstead a farmstead is also a protection against the ingress of livestock and poultry in the garden. But the fences have a gate. So they do not become a loophole available for Pets, these doors are equipped with simple locking devices.
The competition modelers often possible to observe such picture: running at a relatively high speed model, the participants caught on the fly from the boat. Often this operation leads to breakage. And the battery is wasted after passing the course.
…Pursued by the police on the road is rapidly rushing “Citroen”. Already tried all the tricks to get away from the chase, but the police are not far behind, but will catch up. Left one last thing. And here the car suddenly POPs wings and it smoothly from the road on the eyes of the surprised police officers takes to the skies.