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 Free State of Saxony (German: Freistaat Sachsen ['f¿a¿¿ta¿t 'zaks¿n]; Upper Sorbian: Swobodny stat Sakska) is a state of Germany, located in the southeastern part of present-day Germany. It...

High Quality Content by WIKIPEDIA articles! Thai is the national and official language of Thailand and the mother tongue of the Thai people, Thailand's dominant ethnic group. Thai is a member of the Tai group of the Kradai language...

High Quality Content by WIKIPEDIA articles! The Puranas (Sanskrit: pura¿a, "of ancient times") are a group of important Hindu (or Jain and Buddhist) religious texts, notably consisting of narratives of the history of the universe from...

High Quality Content by WIKIPEDIA articles! Quinineis a natural white crystalline alkaloid having antipyretic (fever-reducing), antimalarial, analgesic (painkilling), and anti-inflammatory properties and a bitter taste. It is a...

Requirements analysis in systems engineering and software engineering, encompasses those tasks that go into determining the needs or conditions to meet for a new or altered product, taking account of the possibly conflicting requirements...

High Quality Content by WIKIPEDIA articles! Turbojets are the oldest kind of general purpose jet engines. Two engineers, Frank Whittle in the United Kingdom and Hans von Ohain in Germany, developed the concept independently into...

High Quality Content by WIKIPEDIA articles! Scandinavian Airlines System (SAS) is the multi-national airline of Denmark, Norway and Sweden, and the leading carrier in these Scandinavian countries. The airline, with its head office in...

High Quality Content by WIKIPEDIA articles! In finance, Survivorship bias is the tendency for failed companies to be excluded from performance studies because they no longer exist. It often causes the results of studies to skew higher...

Shipbuilding is the construction of ships. It normally takes place in a specialized facility known as a shipyard. Shipbuilders, also called shipwrights, follow a specialized occupation that traces its roots to before recorded history....

High Quality Content by WIKIPEDIA articles! The Principia Mathematica is a three-volume work on the foundations of mathematics, written by Alfred North Whitehead and Bertrand Russell and published in 1910, 1912, and 1913. In 1927 it...

A police car is the description for a vehicle used by police, to assist with their duties in patrolling and responding to incidents. Typical uses of a police car include transportation for officers to reach the scene of an incident...