Wednesday, November 7, 2012

draisine


A draisine primarily refers to a light auxiliary rail vehicle, driven by service personnel, equipped to transport crew and material necessary for the maintenance of railway infrastructure.

The eponymous term is derived from German Baron Karl Christian Ludwig Drais von Sauerbronn, who invented his Laufmaschine (German for "running machine") in 1817, that was called Draisine (German) or Draisienne (French) by the press. It is the first reliable claim for a practically used bicycle, basically the first commercially successful two-wheeled, steerable, human-propelled machine commonly called a velocipede, nicknamed hobby-horse or dandy horse.

Later, the name draisine came to be applied only to versions used on rails and was extended to similar vehicles, even when not human-powered. Because of their low weight and small size, they can be put on and taken off the rails at any place, allowing trains to pass.

In the United States, motor-powered draisines are known as speeders while human-powered ones are referred as handcars.

Tuesday, November 6, 2012

détournement

A détournement is a technique developed in the 1950s by the Situationist International, and consist in "turning expressions of the capitalist system against itself." Détournement was prominently used to set up subversive political pranks, an influential tactic called situationist prank that was reprised by the punk movement in the late 1970s and inspired the culture jamming movement in the late 1980s.

Monday, November 5, 2012

Pieing

Pieing is the act of throwing a pie at a person. The pie thrown is usually just a pie crust/bottom filled with whipped cream. This can be a political action when the target is an authority figure, politician, or celebrity and can be used as a means of protesting against the target's political beliefs, or against a perceived flaw—e.g. arrogance or hubris—in the target's character. Perpetrators generally regard the act as a form of ridicule to embarrass and humiliate the victim. In some U.S. states pieing may conform to definitions of battery, but not assault. Pieing and pie fights is a staple of slapstick comedy, and pie "tosses" are also common charity fundraising events, especially in schools.

Sunday, November 4, 2012

Shoeing

Shoeing, throwing shoes, showing the sole of one's shoe or using shoes to insult are forms of protest in many parts of the world.

Incidents where shoes were thrown at political figures have taken place in Australia, India, Ireland, Israel, Hong Kong, Pakistan, the United Kingdom and most notably, the Arab world.

Saturday, November 3, 2012

Planking

Planking is the action of lying face down with arms to the sides, in unusual public spaces and photographing it.

Planking began as the lying down game in Europe and Japan in the late 2000s. The term "planking" was coined in Australia and became an internet meme in 2011.

Friday, November 2, 2012

confluence


In geography, a confluence is the meeting of two or more bodies of water. It usually refers to the point where two streams flow together, merging into a single stream. It can be where a tributary joins a larger river, called the main stem, or where two streams meet to become the source of a river of a new name, such as the confluence of Bell Creek and Arroyo Calabasas, forming the Los Angeles River. In a broader sense, the merging of any two streams is a confluence.

The term is also used to describe the meeting of tidal or other non-riverine bodies of water, such as two canals or a canal and a lake. A one-mile (1.6 km) portion of the Industrial Canal in New Orleans accommodates the Gulf Intracoastal Waterway and the Mississippi River-Gulf Outlet Canal; therefore those three waterways are confluent there.

synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...