writing surface
121Jean Henri Riesener — ( de. Johann Heinrich Riesener) (4 July 1734 6 January 1806 [Geoffrey de Bellaigue, The James A. de Rothschild Collection at Waddesdon Manor , II (1974, p. 879.] ), born in Gladbeck near Essen in Germany, moved to Paris where he apprenticed soon… …
122Cheveret desk — A Cheveret desk is an antique desk of very small size which features a single drawer under the writing surface. In some occasions small drawers and pigeonholes are built on top, at the back, as in a smaller form of a bureau à gradin. It is also… …
123Non-permanent marker — A non permanent marker is a marker used for markings where permanence is not required or would be a drawback, as for example marking on overhead projectors or overhead transparencies, or whiteboards. It can be erased with a cloth or paper towel.… …
124Board — may refer to: *Board, a piece of lumber, or other rigid material made of wood, milled or sawn flat *Surfboard, skateboard, or snowboard (often made of fibreglass) *Board of directors or a similar governing or advisory committee *Mixing console,… …
125Desk on a frame — The desk on a frame (or desk on frame) is usually an antique form made up of two pieces of furniture. The first piece is a fairly large and closable portable desk with a slanted hinged top giving access to the writing surface and utility nooks… …
126Classroom — Classrooms in 1897 at the Francis M. Drexel School. Note the gaslights, chalkboards, moveable walls, and the maps and pictures on the walls A classroom is a room in which teaching or learning activities can take place. Classrooms are found in… …
127Domain (graphonomics) — See: graphonomicsType of data used to describe a handwriting pattern.Signal processing:Transformations such as Fourier transform ordifferentiation/integration can be used to transform data betweendomains, e.g., spatial or frequency.… …
128Pen lift — Pen tip movement along the Z axis in handwriting, upward from the supporting writing surface (XY plane) in which the trace (handwriting) formation takes place. At the moment of pen lift, normal pen force and thus axial pen force drop to zero… …
