Since the work of Charles Darwin and Gregor Mendel, scientists have striven to understand human genetic variation and its relationship to human evolution. Race and genetics is a broad multidisciplinary set of studies that attempt to use...

High Quality Content by WIKIPEDIA articles! The Real Academia Española, the RAE, is the official royal institution responsible for regulating the Spanish language. It is based in Madrid, Spain, but is affiliated with national language...

High Quality Content by WIKIPEDIA articles! A webcam is a video capture device connected to a computer or computer network, often using a USB port or, if connected to a network, ethernet or Wi-Fi. Their most popular use is for video...

The unified neutral theory of biodiversity and biogeography (here "Unified Theory" or "UNTB") is a theory and the title of a monograph by ecologist Stephen Hubbell. The theory aims to explain the diversity and relative abundance of...

High Quality Content by WIKIPEDIA articles! In queueing theory, a queueing model is used to approximate a real queueing situation or system, so the queueing behaviour can be analysed mathematically. Queueing models allow a number of...

St. Catharines (2006 population 131,989; metropolitan population 390,317) is the largest city in Canada's Niagara Region and the sixth largest urban area in Ontario, Canada, with 97.11 square kilometres (37.5 sq mi) of land. It lies in...

High Quality Content by WIKIPEDIA articles! Paper prototyping is a widely used method in the user-centered design process, a process that helps developers to create software that meets the user's expectations and needs - in this case,...

Network-attached storage (NAS) is file-level computer data storage connected to a computer network providing data access to heterogeneous network clients. A NAS unit is essentially a self-contained computer connected to a network, with...

High Quality Content by WIKIPEDIA articles! USS Amick (DE-168) was a Cannon-class destroyer escort built for the United States Navy during World War II. She served in the Atlantic Ocean and then the Pacific Ocean and provided escort...

High Quality Content by WIKIPEDIA articles! Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented in software or hardware. A...

High Quality Content by WIKIPEDIA articles! The pipa is a four-stringed Chinese instrument, belonging to the plucked category of instruments. Sometimes called the Chinese lute, the instrument has a pear-shaped wooden body with a varying...

High Quality Content by WIKIPEDIA articles! Seismology is the scientific study of earthquakes and the propagation of elastic waves through the Earth. The field also includes studies of earthquake effects, such as tsunamis as well as...