louas iris policies

Friday, April 27, 2007

Business

In economic business is the social science of managing people to systematize and maintain collective productivity toward accomplishing particular imaginative and productive goals, usually to make profit. The etymology of "business" refers to the state of being busy, in the circumstance of the individual as well as the community or society. In other words, to be busy is to be doing commercially viable and profitable work.

The term "business" has at least three usages, depending on the scope — the general usage (above), the particular usage to refer to a particular company or corporation, and the comprehensive usage to refer to a particular market sector, such as "the record business," "the computer business," or "the business community" -- the community of suppliers of goods and services.

The singular "business" can be a legally-recognized entity within an economically free society, wherein individuals systematize based on expertise and skill bring about social and technological expansion.

However, the exact definition of business is disputable as is business philosophy; for example, most Marxist use "means of production" as a rough synonym for "business." Socialist advocates government, public, or worker ownership of most sizable businesses.

Tuesday, April 24, 2007

Imperial Airways

Imperial Airways was an early on British saleable air transport company, in service from 1924 to 1939.

Created subsequent the advice of the government Humbling Committee in 1923 — that the main existing aircraft companies should be merged to create a company which would be physically powerful enough to develop Britain's external air services — and offered a £1m subsidy over ten years if they merged. Imperial Airways Limited was formed in March 1924 from the British Marine Air Navigation Company Ltd, the Daimler Airway, Handley-Page Transport Ltd and the Intone Air Line Ltd. The land operations were based at Corydon Airport.

The first commercial flight was in April 1924, when a daily London-Paris examines was opened. Additional services to other European destinations were started all through the summer. The first new airliner was specially made by Imperial Airways in November 1924. In the first year of operation the company carried 11,395 passengers and 212,380 letters.

The porch of service to the British Empire was not begun until 1927 when, with the addition of six new aircraft, a service was instituted from Cairo to Basra. But the first service from London for Karachi did not start until 1929 using newly purchased Short S.8 Calcutta flying boats; even then the passengers were transported by train from Paris to the Mediterranean where the Short flying boats were. In February 1931 a weekly service between London and Tanganyika was started as part of the proposed route to Cape Town and in April an investigational London-Australia air mail flight took place; the mail was transferred at the Netherlands East Indies, and took 26 days in total to reach Sydney. The purchase of the 8 Handley Page 42 four-engine airliners boosted the series of services; in 1932 the service to Africa was extensive to Cape Town.

Wednesday, April 18, 2007

Smartphone

A smartphone is any electronic handheld device that integrates the functionality of a mobile phone, personal digital assistant or other information appliance. This is often achieved by adding telephone functions to an existing PDA or putting "smart" capabilities, such as PDA functions, into a mobile phone. A key characteristic of a smartphone is that additional applications can be installed on the device. The applications can be developed by the manufacturer of the handheld device, by the operator or by any other third-party software developer.It is more and more difficult to define exactly what qualifies as a smartphone. almost all new mobile phones have some rudimentary PDA functionality such as phonebooks, calendars, and task lists. Furthermore, BREW and Java ME devices allow for the installation of extra applications but are still not measured smartphones. There are many BREW devices with PDA functionality, the ability to run third-party applications in native code and sporting displays as large as 240x320 pixels; yet they are not considered smartphones. The elusive definition seems loosely tied to the particular operating systems listed below.The first smartphone was called Simon intended by IBM in 1992 and shown as a idea product at COMDEX. It was free to the public in 1993 and sold by BellSouth. Besides a mobile phone, it also contained a calendar, address book, world clock, calculator, note pad, e-mail, and games. Customers could also use a stylus to write straight on its screen to create facsimiles and memos.

Monday, April 09, 2007

Snake River

100 The Snake River is a river in the western part of the United States. The Snake River is 1,038 miles in length, and is the Columbia River's main branch. The Lewis and Clark expedition was the first major U.S. investigation of the river, and the Snake was once known as the Lewis River.

The Snake originates near the Continental Divide in Yellowstone National Park in NW Wyoming and flows south to Jackson Lake in Grand Teton National Park and long-ago the town of Jackson. The river flows down Snake River Canyon, then enters Idaho at the Palisades Reservoir and joins with the Henrys Fork River near Rigby. Note: inhabitants of eastern Idaho generally call the Snake prior to this joining the "South Fork of the Snake", individual it from the Henrys Fork.

Tributaries of the Snake contain the Henrys Fork River, the Boise River, the Salmon River, and the Clearwater River.

The Snake River's lots of hydroelectric power plants are a major source of electricity in the region. Its watershed provides irrigation for various projects, including the Minidoka, Boise, Palisades, and Owyhee projects by the U.S. Bureau of Reclamation, as well as a diversity of private projects such as at Twin Falls. However, these dams have also had an adverse environmental effect on wildlife, most notably on wild salmon migrations.

The Snake runs through a number of gorges, including one of the deepest in the world, Hells Canyon, with a greatest depth of 7,900 feet.

The name "Snake" possibly derived from an S-shaped sign which the Shoshone Indians made with their hands to mimic swimming salmon variation names of the river have included:

Monday, April 02, 2007

Lighting rod

A lightning rod is a metal narrow piece or rod, typically of copper or similar conductive material, used as part of lightning security to guard tall or isolated structures from lightning damage. Its formal name is lightning finial. Sometimes, the system is informally referred to as:

A lightning conductor,
A lightning arrester, or
A lightning discharger.
However, these terms really refer to lightning guard systems in general or specific mechanism within them.

Lightning rod dissipaters make a structure less nice-looking by which charges can flow to the air around it. This then reduces the voltage between the point and the storm cloud, making a strike less likely. The most common charge dissipaters appear as slightly-blunted metal spikes sticking out in all information from a metal ball. These are mounted on short metal arms at the very top of a radio antenna or tower, the area by far most likely to be struck. These devices diminish, but do not eradicate, the risk of lightning strikes.

Arrestors
A lightning arrestor is a mechanism that shunts or diverts the huge voltage and electrical current of a lightning hit to an earthed ground. Electrical equipment can be protected from lightning by an arrester, a device that contains one or more gas-filled spark gaps between the equipment's cables and earth. An arrester is designed to handle much higher jolts of electricity than a surge protector, which cannot handle a direct strike at all.
When lightning exceeds the arrestor's breakdown voltage, the currents arcs to the ground and prevents arcing around inside sensitive electronic equipment joined further down line. The glimmer gap may be filled with a noble gas, or with air. Other types may work by overcrowding normal irregular current, but allowing the direct current from a lightning discharge.
Lightning arrestors are normally installed on electric power broadcast lines, and on radio tower feed lines between the radio antenna and spreader. Smaller ones can also be installed on the mains electricity service coming into a building, just before the circuit breaker panel. Telephone wires also have fusible links sometimes where they enter a building, joined by carbon which will vaporize with very high current.