This device, which is a container with a rod designed to fight fires in grass-roots fires. His task — to set fire to the forest vegetation. The fact that near a large fire, the air is intensively moving in the direction of the hearth. So, if you set fire to the grass cover on the spread of fire, fire chain will be pulled to him, burning ever-increasing band, where you have no food for the flames. As a result, the fire, stumbled on a Smoking black tape will fall off and gradually subside.
FIRE AGAINST FIRE…
Like to gain the space velocity of the rocket help a three stage engine, three cutter proposed Odessa innovator P. I. Podolyan instead of one, possible to achieve “cosmic” speed cutting worm thread is one of the most common in modern engineering.
The case is a special bag for photographic equipment in the form of a chest (or more precisely – of the box – but it is a very difficult word, easier to say-in the shape of a brick). It is made of double pigskin leather with a felt coating of the inner surface. The case rests on four iron button feet. Served – leather cover and fastens with a portfolio closure. Leather shoulder strap with buckle through pant steel ring riveted to the front and rear walls metal studs. Double as the bag, two handles are also riveted to the side walls, and combined special slip grip push-button clasps. All made on the conscience, “Soviet-style”, but rather – according to GOST.
The fact that under natural conditions perform wind and insects at the breeding stations have to do manually by the staff: in the hybridization of tree species they hold dusting brushes or cotton swabs. However, in the morning when this work is most effective, dusting is difficult because of the moisture deposited inside plastic bags isolation of inflorescences. At day same time violated the clean dusting. An ingenious device proposed by a senior researcher of the Central research Institute of forest genetics and breeding V. Iyevlev, will greatly help the scientists.
Homemade table tennis tables in the courtyard are usually fine stationary: rough, of boards or even concrete slabs—such structures are called table can only be conditional. Yes, and they are not protected from rain, being outdoors.
It is sometimes necessary to drill small holes in tight spaces, and dimensions of a drill to make it not allow. Rescued would offer a mini-drill, made on the basis collet pencil. This simple device will give you the opportunity to run drills with a diameter of 2.5 mm and will become an indispensable assistant for those craftsmen, who are fond of fashion jewelry and fine Handicrafts made of wood and plastic. I think that for modelers it will not be superfluous.
“Modelist-Konstruktor” awakened in me a thirst for innovation, the desire to do something with their hands. One of his simplest works, I would like to submit to the judgment of the editorial staff and readers of the journal. After reviewing the range of goods in many camera shops, was disappointed, as most frames I’ve seen were either made of plastic or metal, and besides, pretty rough work. I also wanted to have a framework of wood. For large format A3, it is this size and not easy to find, and their cost is prohibitive. In the end, had to either store the images in the album or come up with something yourself.
Many of the factors about which way to fall cut down a tree: and it is a natural inclination of the trunk, and the wind direction, and slope of the terrain. Sawyer has to insure the second worker with a long pole rests on the barrel, causing it to fall in the desired direction.
In various treatment machines, cleaning the role of the washcloths make circular nylon brush. But making nylon circles and repairs them after wear synthetic bristles — a difficult and time-consuming. It is therefore understandable the interest that was involved in one of the sections ENEA brush original design, combining such important qualities as lignoboost and durability.
Was such a nice family tradition in many old houses, as soon as the child begins to walk, he measured his growth on the painted with oil paint the door jamb appeared first stab notch marked when it is applied. The number of such notches with the outline was added with each birthday is a kind of chronicle of extension of the child.