Whiteboards not only enable the presentation of materials that can be attached with a magnet, they can also be written on with a marker provided for this purpose. This function makes them a substitute for chalkboards in modern classrooms.
However, a whiteboard not only has a place in classrooms, but also in meeting rooms. It is the ideal tool for quick brainstorming sessions.
Format: The projected image is output in a format (aspect ratio) specified by the projector. The format is also determined by the resolution of the projector (see also the entry "Resolution"). The screen format is usually selected on the basis of the format of the beamer image. The most common formats are 4:3, 16:9 and 16:10.
