High Quality Content by WIKIPEDIA articles! The National Gallery in London, founded in 1824, houses a rich collection of over 2,300 paintings dating from the mid-13th century to 1900 in its home on Trafalgar Square. The gallery is a...

In microeconomics and management, the term vertical integration describes a style of management control. Vertically integrated companies are united through a hierarchy with a common owner. Usually each member of the hierarchy produces a...

High Quality Content by WIKIPEDIA articles! In mathematics a projective space is a set of elements similar to the set P(V) of lines through the origin of a vector space V. The cases when V=R2 or V=R3 are the projective line and the...

High Quality Content by WIKIPEDIA articles! A repressor is a DNA-binding protein that regulates the expression of one or more genes by decreasing the rate of transcription. This blocking of expression is called repression. Repressor...

High Quality Content by WIKIPEDIA articles! Although a German-born artist who spent much time in England, Holbein displayed the influence of Early Netherlandish painters in this work. This influence can be noted most outwardly in the use...

High Quality Content by WIKIPEDIA articles! An optical tweezer is a scientific instrument that uses a focused laser beam to provide an attractive or repulsive force (typically on the order of piconewtons), depending on the refractive...

High Quality Content by WIKIPEDIA articles! Pye Records was a British record label. In its first incarnation, Pye's best known artists were Lonnie Donegan (1956-69), Petula Clark (1957-71), The Searchers (1963-67), The Kinks (1964-71),...

High Quality Content by WIKIPEDIA articles! Anthony "Tony" Neil Wedgwood Benn (born 3 April 1925), formerly 2nd Viscount Stansgate, is a British Labour politician, and the current President of the Stop the War Coalition. With his...

High Quality Content by WIKIPEDIA articles! Seismic waves are waves of force that travel through the Earth or other elastic body, for example as the result of an earthquake, explosion, or some other process that imparts forces to the...

High Quality Content by WIKIPEDIA articles! The shakuhachi is a Japanese end-blown flute. Its name means "1.8 Shaku", referring to its size. It is traditionally made of bamboo, but versions now exist in ABS and hardwoods. It was used by...

High Quality Content by WIKIPEDIA articles! The Maramures wooden churches in Northern Transylvania are a selection of eight examples of different architectural solutions from different periods and areas. They are Orthodox or Romanian...

High Quality Content by WIKIPEDIA articles! Small Is Beautiful: Economics As If People Mattered is a collection of essays by British economist E. F. Schumacher. The phrase 'Small Is Beautiful' came from a phrase by his teacher Leopold...