autosurflog

Friday, June 29, 2007

Russian Ground Forces
The Russian Ground Forces are the land forces of the Russian Federation, formed from parts of the collapsing Soviet Army in 1992. While the Russian Ground Forces in their present form are only fourteen years old, Russian officials trace their antecedents' history during the Imperial Russian era back to the time of Kievan Rus. Since 1992 the Ground Forces have had to withdraw thousands of troops from former Soviet garrisons abroad, while being extensively committed to the Chechen wars and peacekeeping and other operations in the Soviet successor states.

Since 1991 inability to allow the new strategic circumstances, a crippling lack of funds, and the wasting away of the Russian people's belief in the Armed Forces have led to a steady decline in forces capacity. Professionalisation is now steadily taking place, but there is little hope for a rapid grows in effectiveness. Alexander Golts, a long-time Russian military columnist, describes the problems: "Since 1999 the defense budget has grown more than three times—rising from 109 billion rubles to 346 billion. However, no encouraging changes have come about: the level of combat readiness and discipline is just as low as it was few years ago.

Sunday, June 24, 2007

Parachute

By creating drag, a parachute is a soft fabric device used to slow the motion of an object through an atmosphere. Parachutes are usually used to slow the descent of a person or object to Earth or another celestial body within an atmosphere. Occasionally Drogue parachutes are also used to aid horizontal deceleration of a vehicle. From the French words para, protect or shield, and chute, the fall, parachute the word came. "Fall protection" is the real meaning of parachute. Recent parachutes are classified as semi-rigid wings, are quite maneuverable, and can facilitate a controlled descent similar to that of a glider.

Now parachutes are constructed from more durable woven nylon fabric, sometimes coated with silicone to improve performance and consistency over time, but it once made from silk. Manufacturers of parachutes switched to low-stretch materials like Dacron or zero-stretch materials like Spectra, Kevlar, Vectran and high-modulus aramids When the square parachutes were introduced.

Tuesday, June 19, 2007

Flowers

A flower also recognized as a bloom or blossom, is the reproductive configuration establish in flowering plants. The flower's structure contains the plant's reproductive organs, and its role is to make seeds. After fertilization, portions of the flower build up into a fruit containing the seeds. For the high plants, seeds are the next production, and serve up as the primary means by which individuals of a variety are dispersed across the scenery. The grouping of flowers on a place is called the inflorescence.

Many flowers in natural world have evolved to magnetize animals to pollinate the flower, the actions of the pollinating means contributing to the chance for genetic recombination within a dispersed plant population. Flowers commonly have glands called nectarines on their various parts that attract these birds.

Wednesday, June 13, 2007

Environmental problems

Agriculture may often cause environmental problems because it changes natural environments and produces harmful by-products.

Some of the negatives effects are:
Nitrogen and phosphorus surplus in rivers and lakes. Detrimental effects of herbicides, fungicides, insecticides, and other biocides. Conversion of natural ecosystems of all types into arable land. Consolidation of diverse biomass into a few species. Erosion Depletion of minerals in the soil Particulate matter, including ammonia and ammonium off-gasing from animal waste contributing to air pollution Weeds - feral plants and animals Odor from agricultural waste Soil salination in dry areas.

Friday, June 08, 2007

Wallpaper

Wallpaper is material which is used to coat and decorate the interior walls of home, offices, and other buildings; it is one part of interior decoration. Wallpapers are usually sold in rolls and are place onto a wall using wallpaper glue.

Wallpapers can appear either plain so it can be decorated or with patterned graphics. Wallpaper printing techniques contain surface printing, gravure printing, silk screen-printing, and rotary printing. Mathematically speaking, there are seventeen basic patterns, described as wallpaper groups, which can be used to tile an countless plane. All artificial wallpaper patterns are based on these groups. A single model can be issued in several different color ways.

Sunday, June 03, 2007

ETA
Euskadi Ta Askatasuna or ETA is a Basque nationalist terrorist group founded in 1959. It evolved rapidly from a group advocating usual cultural ways to an armed group fighting for Basque self-government. Every formulation of ETA's goals have centered on sovereignty and self-determination for the Basque Country. ETA's motto is Bietan jarrai. This refers to the two figures in the ETA sign, a snake wrapped around an axe.

ETA is listed as a terrorist organization by the United Nations, European Union and the United States in their related watch lists. ETA has committed about 900 killings and dozens of kidnappings. More than 500 ETA militants are held in jail in Spain and France. On March 22, 2006 the association declared a "permanent ceasefire." After government rejection to agree any peace settlements, ETA broke the ceasefire with a car blast attack on December 30, 2006 at Barajas International Airport, Madrid killing two Ecuadorian immigrants.