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The first use of an equals sign, equivalent to 14x + 15 = 71 in modern notation. From The Whetstone of Witte by Robert Recorde of Wales (1557). [1]In mathematics, an equation is a mathematical formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Aurora australis seen from the ISS, 2017 [1]. An aurora [a] (pl. aurorae or auroras), [b] also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), [c] is a natural light display in Earth's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic).
Glare can be generally divided into two types, discomfort glare and disability glare. [1] Discomfort glare is a psychological sensation caused by high brightness (or brightness contrast) within the field of view, which does not necessarily impair vision. [2]
Dazzling Mirage is a 2014 Nigerian drama film, produced and directed by Tunde Kelani; it stars Kemi "Lala" Akindoju, Kunle Afolayan, Bimbo Manuel, Yomi Fash Lanso, Taiwo Ajai-Lycett and Seun Akindele. [2] [3] [4] It also features special appearances from Adewale Ayuba, Sean Tizzle, Tunde Babalola and Steve Sodiya. [5]
Mars is the fourth planet from the Sun.The surface of Mars is orange-red because it is covered in iron(III) oxide dust, giving it the nickname "the Red Planet". [22] [23] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.
Kawaii (Japanese: かわいい or 可愛い, ; "cute" or "adorable") is a Japanese cultural phenomenon which emphasizes cuteness, childlike innocence, charm, and simplicity.
Cleaning is the process of removing unwanted substances, such as dirt, infectious agents, and other impurities, from an object or environment. Cleaning is often performed for aesthetic, hygienic, functional, safety, or environmental protection purposes.
Unlike tessellated mosaic techniques, where the placement of very small uniformly sized pieces forms a picture, opus sectile pieces are much larger and can be shaped to define large parts of the design. Opus signinum Building material used in ancient Rome.