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A ballpoint pen, also known as a biro [1] (British English), ball pen (Hong Kong, Indonesia, Pakistani, Indian and Philippine English), or dot pen [2] (Nepali English and South Asian English), is a pen that dispenses ink (usually in paste form) over a metal ball at its point, i.e., over a "ball point".
The English word "creativity" comes from the Latin terms creare (meaning "to create") and facere (meaning "to make"). Its derivational suffixes also come from Latin. The word "create" appeared in English as early as the 14th century—notably in Chaucer's The Parson's Tale [1] to indicate divine creation. [2]
Ole Kirk Christiansen (1891–1958), Denmark – Creator of Lego Samuel Hunter Christie (1784–1865), UK – Wheatstone bridge Juan de la Cierva (1895–1936), Spain – the autogyro
An inventor creates or discovers an invention. The word inventor comes from the Latin verb invenire , invent- , to find. [ 1 ] [ 2 ] Although inventing is closely associated with science and engineering, inventors are not necessarily engineers or scientists. [ 3 ]
In patent law, an inventor is the person, or persons in United States patent law, who contribute to the claims of a patentable invention. In some patent law frameworks, however, such as in the European Patent Convention (EPC) and its case law , no explicit, accurate definition of who exactly is an inventor is provided.
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 January 2025. English mathematician, philosopher, and engineer (1791–1871) "Babbage" redirects here. For other uses, see Babbage (disambiguation). Charles Babbage KH FRS Babbage in 1860 Born (1791-12-26) 26 December 1791 London, England Died 18 October 1871 (1871-10-18) (aged 79) Marylebone, London ...
The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past.Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales.
The history of scientific method considers changes in the methodology of scientific inquiry, as distinct from the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the ...