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Science fair. A science fair or engineering fair is an event hosted by a school that offers students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the practices of science and engineering one of the three pillars of science ...
Square number. Square number 16 as sum of gnomons. In mathematics, a square number or perfect square is an integer that is the square of an integer; [ 1 ] in other words, it is the product of some integer with itself. For example, 9 is a square number, since it equals 32 and can be written as 3 × 3.
The Dictionnaire philosophique (Philosophical Dictionary) is an encyclopedic dictionary published by the Enlightenment thinker Voltaire in 1764. The alphabetically arranged articles often criticize the Roman Catholic Church, Judaism, Islam, and other institutions. The first edition, released in June 1764, went by the name of Dictionnaire ...
A Sator Square (laid out in the SATOR-format), etched onto a wall in the medieval fortress town of Oppède-le-Vieux, France. The Sator Square (or Rotas-Sator Square or Templar Magic Square) is a two-dimensional acrostic class of word square containing a five-word Latin palindrome. [1] The earliest squares were found at Roman-era sites, all in ...
The Scientific Revolution was a series of events that marked the emergence of modern science during the early modern period, when developments in mathematics, physics, astronomy, biology (including human anatomy) and chemistry transformed the views of society about nature.
e. The scientific method is an empirical method for acquiring knowledge that has characterized the development of science since at least the 17th century. The scientific method involves careful observation coupled with rigorous scepticism, because cognitive assumptions can distort the interpretation of the observation.
William Hogarth FRSA (/ ˈhoʊɡɑːrθ /; 10 November 1697 – 26 October 1764) was an English painter, engraver, pictorial satirist, social critic, editorial cartoonist and occasional writer on art. His work ranges from realistic portraiture to comic strip -like series of pictures called "modern moral subjects", [2] and he is perhaps best ...
Square (algebra) 5⋅5, or 52 (5 squared), can be shown graphically using a square. Each block represents one unit, 1⋅1, and the entire square represents 5⋅5, or the area of the square. In mathematics, a square is the result of multiplying a number by itself. The verb "to square" is used to denote this operation.