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Whiteboards became commercially available in the early 1960s, but did not become widely used until 30 years later. Early whiteboards needed to be wiped with a damp cloth and markers had a tendency to leave marks behind, even after the board was erased. [2] [3] In 1974, whiteboards were proposed as additional equipment for Soviet schools. [4]
A blackboard can simply be a board painted with a dark matte paint (usually black, occasionally dark green). [1] Matte black plastic sign material (known as closed-cell PVC foamboard) is also used to create custom chalkboard art. [2] Blackboards on an A-frame are used by restaurants and bars to advertise daily specials. [3]
This list of African-American inventors and scientists documents many of the African Americans who have invented a multitude of items or made discoveries in the course of their lives. These have ranged from practical everyday devices to applications and scientific discoveries in diverse fields, including physics, biology, math, and medicine.
African-American art is known as a broad term describing visual art created by African Americans. The range of art they have created, and are continuing to create, over more than two centuries is as varied as the artists themselves. [ 1 ]
Whiteboarding when used in the context of computing, is the placement of shared files on an on-screen shared notebook or whiteboard. Videoconferencing and data conferencing software often lets documents as on a physical whiteboard.
AfriCOBRA was founded on the South Side of Chicago by a group of artists intent on defining a "black aesthetic." AfriCOBRA artists were associated with the Black Arts Movement in America, a movement that began in the mid-1960s and that celebrated culturally-specific expressions of the contemporary Black community in the realms of literature, theater, dance and the visual arts. [6]
World of Art (formerly known as The World of Art Library) is a long established series of pocket-sized art books from the British publisher Thames & Hudson, comprising over 300 titles as of 2021. [3] The books are typically around 200 pages, but heavily illustrated.
An interactive whiteboard (IWB) device can either be a standalone computer or a large, functioning touchpad for computers to use. Interactive whiteboards are widely used in classrooms, boardrooms, and training environments, providing an innovative way to share information, facilitate discussions, and enhance the overall learning or business communication experience.