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Wooden ellipsograph (ca. 1900) now at Smithsonian Ellipsograph on display at Musée d'histoire des sciences de la Ville de Genève. An ellipsograph is a trammel of Archimedes intended to draw, cut, or machine ellipses, e.g. in wood or other sheet materials. An ellipsograph has the appropriate instrument (pencil, knife, router, etc.) attached to ...
A display board, also known as poster board, is a board-shaped material that is rigid and strong enough to stand on its own, and generally used paper or other materials affixed to it. Along with quad charts , display boards were an early form of fast communication developed by the National Weather Service of the United States Department of ...
To make a custom Monopoly board, DO NOT edit this template. Copy the template code below, paste into your article or user page edit window, then follow the instructions for editing. Below is the template code (with standard property data filled in) that you can use to produce a board layout.
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.
<noinclude>[[Category:United States state templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character. This is a collection of the primary information templates for each state/territory in the United States , and also templates relating specifically to the U.S. states.
The Signaltron main departure board at Praha-Smíchov station, Czech Republic (2012), manufactured by Pragotron Schematic of a split-flap display in a digital clock display An animation of how a split-flap display works Flap departure board at Gare du Nord, Paris (2007) Section of a split-flap display board at Frankfurt (Main) Hauptbahnhof (2005) Enlarged inner workings of a split-flap clock
Magneto-optic generalized ellipsometry (MOGE) is an advanced infrared spectroscopic ellipsometry technique for studying free charge carrier properties in conducting samples. By applying an external magnetic field it is possible to determine independently the density , the optical mobility parameter and the effective mass parameter of free ...
Boogie Board is a product line of paperless note taking tools, utilizing an LCD in conjunction with a stylus, finger, or other implement to replicate the functionality of pen and paper. Boogie Board was developed by Kent Displays Incorporated, based on research conducted at Kent State University .