Category: Thematic

Virology is the study of viruses – submicroscopic, parasitic particles of genetic material contained in a protein coat – and virus-like agents. It focuses on the following aspects of viruses: their structure, classification and evolution, their ways to infect and exploit host cells for reproduction, their interaction with host organism…

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The Orient is a term for the East, traditionally comprising anything that belongs to the Eastern world, in relation to Europe. It is the antonym of Occident, the Western World. In English, it is largely a metonym for, and coterminous with, the continent of Asia, loosely classified into the Near…

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Comics is a medium used to express narratives or other ideas through images, usually combined with text. It typically takes the form of a sequence of panels of images. Textual devices such as speech balloons, captions, and onomatopoeia can indicate dialogue, narration, sound effects, or other information. The size and…

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An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island in a river or a lake island may be called an eyot or ait, and…

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Hockey is a sport in which two teams play against each other by trying to manoeuvre a ball or a puck into the opponent’s goal using a hockey stick. There are many types of hockey such as bandy, field hockey, ice hockey and rink hockey. In most of the world,…

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A windmill is a structure that converts wind power into rotational energy by means of vanes called sails or blades, specifically to mill grain (gristmills), but the term is also extended to windpumps, wind turbines and other applications. Windmills were used throughout the high medieval and early modern periods; the…

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The American Civil War was a civil war in the United States from 1861 to 1865, fought between northern states loyal to the Union and southern states that had seceded from the Union to form the Confederate States of America. The civil war began primarily as a result of the…

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Petroleum is a naturally occurring, yellowish-black liquid found in geological formations beneath the Earth’s surface. It is commonly refined into various types of fuels. Components of petroleum are separated using a technique called fractional distillation, i.e. separation of a liquid mixture into fractions differing in boiling point by means of…

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The scholarly study of war is sometimes called polemology. The multi-disciplinary program explores the military, diplomatic, philosophical, social, political, psychological or economic dimensions of human conflict. In the context of modern warfare, it considers issues of defence policy, strategic planning, logistics and operations. War is an intense armed conflict between…

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