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When the Virtual Fixture concept was proposed to the U.S. Air Force in 1991, augmented surgery was an example use case, expanding the idea from a virtual ruler guiding a real pencil, to a virtual medical fixture guiding a real physical scalpel manipulated by a real surgeon. [2]
The magnification of the virtual image formed by the plane mirror is 1. Top: The formation of a virtual image using a diverging lens. Bottom: The formation of a virtual image using a convex mirror. In both diagrams, f is the focal point, O is the object, and I is the virtual image, shown in grey. Solid blue lines indicate (real) light rays and ...
An image of a herbarium specimen, provided by the Swiss Orchid Foundation at the Herbarium Jany Renz ()In botany, a virtual herbarium is a herbarium in a digitized form. . That is, it concerns a collection of digital images of preserved plants or plant pa
Virtual manipulatives for mathematics are digital representations of physical mathematics manipulatives used in classrooms. [1] The goal of this technology is to allow learners to investigate, explore, and derive mathematical concepts using concrete models.
A virtual retinal display (VRD), also known as a retinal scan display (RSD) or retinal projector (RP), is a display technology that draws a raster display (like a television) directly onto the retina of the eye.
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The feature set includes tools for drawing, shapes and media. Drawing in Microsoft Whiteboard is called inking. It works both on mobile devices and computers. The inking toolbar has customizable pencils, as well as a ruler, a highlighter, an eraser and an object selector. Whiteboard can recognize shapes drawn by hand and straighten them.
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