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This W3C-unspecified vector image was created with Inkscape. Description: English: Vector cup of coffee, created with Inkscape following tutorial. Ελληνικά: ...
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Nickelodeon's splat is back, after more than a decade. Its original designer shares humble origin story of the channel's changing logo, drawn with a Sharpie on a coffee cup.
Coffee cup icon: Date: 13 August 2011: Source: Open Clip Art Library image's page: Author: lual: This file is from the Open Clip Art Library, which released it ...
Consider drawing a vector across the cup. A full rotation will move the vector around so that the new orientation of the vector is the same as the old one. The vector alone doesn't know that the coffee cup is entangled with the walls of the room. In fact, the coffee cup is inextricably entangled.
This illustrates that a coffee mug and a donut are homeomorphic. In mathematics and more specifically in topology , a homeomorphism ( from Greek roots meaning "similar shape", named by Henri Poincaré ), [ 2 ] [ 3 ] also called topological isomorphism , or bicontinuous function , is a bijective and continuous function between topological spaces ...
A two-dimensional representation of the Klein bottle immersed in three-dimensional space. In mathematics, the Klein bottle (/ ˈ k l aɪ n /) is an example of a non-orientable surface; that is, informally, a one-sided surface which, if traveled upon, could be followed back to the point of origin while flipping the traveler upside down.