Friday, June 29, 2007
Languages
While the superset symbols, which normally encode phonemes and their allophones, could record continuous discussion with nearly flawless accuracy, it would be tedious and unnecessary to record huge volumes of speech in this manner. That said there is a practical application for it, fine tuning of the programming for text-to-speech synthesizers to give computers a voice that sounds extremely human. Where a synthesizer stumbles on a given word, an entry can be added to an omission dictionary, wherein its definition consists of the word respelled in phonemes and allophones.
Monday, June 25, 2007
Voltage
Voltage is the difference of electrical potential between two points of an electrical or electronic circuit, uttered in volts. It measures the potential energy of an electric field to source an electric current in an electrical conductor. Depending on the difference of electrical potential it is called extra low voltage, low voltage, high voltage or extra high voltage.
Between two points in an electric field, such as exists in an electrical circuit, the distinction in their electrical potentials is known as the electrical potential difference. This difference is proportional to the electrostatic force that tends to drive electrons or other charge-carriers from one point to the other. Potential difference, electrical potential, and electromotive force are measured in volts, leading to the commonly used term voltage. Voltage is usually represented in equations by the symbols V, U, or E.
Electrical potential difference can be thought of as the capacity to move electrical charge through a resistance. At a time in physics when the word force was used loosely, the potential difference was named the electromotive force or EMF—a term which is still used in confident contexts.
Wednesday, June 13, 2007
Hamlet
Prince of
Hamlet begins with Francisco on watch task at
Wednesday, May 16, 2007
Creditor
In other words, your creditors are people to whom you owe money. The term creditor is commonly used in the financial world, particularly in orientation to short term loans, long term bonds, and mortgages. The term creditor derived from the concept of credit. In modern America, credit refers to a rating which indicates the ability of a borrower and likelihood to pay back his or her loan. In earlier times, credit also referred to reputation or trustworthiness.
Wednesday, December 06, 2006
Earthworm
There are over 5,500 named classes known worldwide, existing everywhere but Polar and arid climates. They choice in size from two centimeters (less than one inch) to over three meters (almost ten feet) in the Giant Gippsland Earthworm. Amongst the main earthworm species usually found in temperate regions are the reddish colored, deep-burrowing Lumbricus terrestris.
In temperate zone areas, the most usually seen earthworms are lumbricids (Lumbricidae), mostly due to the recent rapid spread of a fairly small number of European species, but there are numerous other families, e.g. Megascolecidae, Octochaetidae, Sparganophilidae, Glossoscolecidae, etc.. These other families are often differing from the lumbricids in behavior, physiology and habitat.
Wednesday, November 22, 2006
Buzzard
In the Old World
Buzzard can mean:
One of several medium-sized, wide-ranging raptors with a robust body and broad wings.
In exacting, those in the genus Buteo. In the Old World, members of this genus are named as "buzzards", but "hawk" is more general in North America.
Specifically, in Europe, the general Buzzard, Buteo, where Buzzard is often used as a synonym.
Any raptor which has the word buzzard as division of its name.
In the New World
Buzzard can mean:
A vulture, mainly the American Black Vulture and Turkey Vulture, or as a general term for vultures and condors.
In parts of the United States where they are considered pest, particularly in rural areas, a derogatory term for certain birds of prey, such as the Chicken hawk (a common colloquial name referring to both the Red-tailed Hawk and the Cooper's Hawk), or the Duck hawk (known elsewhere as the Peregrine Falcon). In the U.S., the term "buzzard" is never used to refer to birds of prey, like hawks, eagles, falcons, and owls, exterior of this context.
Rarely, a derogatory term for any large bird that happens to be a scavenger, such as a raven or albatross (in other words, any large bird that is neither predatory nor flightless).
The Old World and New World uses are approximately antonyms.
Sunday, November 12, 2006
The Black market
Black markets develop when the state places restrictions on the production or provision of goods and services. These markets prosper, then, when state restrictions are heavy, such as during a period of prohibition, price controls and/or rationing. However, black markets are currently present in any known economy.
Monday, October 09, 2006
Venous blood
Venous blood can be obtained by venesection or phlebotomy, or in small quantities by fingerprick. Most medical laboratory tests are conducted on venous blood, with the exception of arterial blood gases.Venous blood is often depicted as blue in color in medical diagrams, and veins sometimes look blue when seen through the skin. However, venous blood is actually a dark red color, while arterial blood is bright red.
Friday, September 01, 2006
Marriage
In Western societies, marriage has traditionally been understood as a monogamous union, while in other parts of the world polygamy has been a common form of marriage. Usually this has taken the form of polygyny but a very few societies have permitted polyandry . Precise definitions vary historically and between and within cultures: modern understanding emphasizes the legitimacy of sexual relations in marriage, yet the universal and unique attribute of marriage is the creation of affinal ties . Traditionally, societies encourage one to marry "out" far enough to strengthen the ties, but "close" enough so that the in-laws are "one of us" or "our kind".
Thursday, July 27, 2006
Gerbera
Gerbera species bear a large capitulum’s with striking, 2-lipped ray florets in yellow, orange, white, pink or red colors. The capitulum’s, which has the look of a single flower, is actually composed of hundreds of individual flowers. The morphology of the flowers varies depending on their position in the capitula. Gerbera is very popular and widely used as a decorative garden plant or as cut flowers. The domesticated cultivars are mostly a result of a cross between Gerbera jamesonii and another South African species Gerbera viridifolia.
Friday, July 14, 2006
Routing table
The need to record routes to large numbers of devices using limited storage space represents a major challenge in routing table construction. Perhaps the fundamental assumptions of routing is that similar addresses are located near each other in the network, allowing groups of destination addresses to be matched by single routing table entries. The exact nature of how this grouping is done has changed over time and still represents an active area of networking research. In the Internet, the currently dominant address grouping technology is a bitwise prefix matching scheme called Classless Inter-Domain Routing.
Wednesday, July 05, 2006
Bacillus
An easy way to isolate Bacillus is by placing non-sterile soil in a test tube with water, shaking, placing in melted mannitol salts agar, and incubating at room temperature for at least a day. Colonies are usually large, spreading and irregularly-shaped. Under the microscope, the Bacillus appear as rods, and a substantial portion usually contain an oval endospore at one end, making it bulge.
Tuesday, July 04, 2006
Personal pronouns
In addition, personal pronouns must correspond to the correct gender and number of people or objects being described. Using the word "it" in English to refer to a person, for example, is usually considered extremely derogatory. It is generally not accepted to use a singular version of a pronoun for a plural noun, and vice versa.