ICT is an umbrella term that includes any communication device or application, encompassing: radio, television, cellular phones, computer and network hardware and software, satellite systems and so on, as well as the various services and applications associated with them, such as videoconferencing and distance learning.
Billboard is a common word for poster panels and bulletins. There are three standard kinds of billboards: Bulletins Standard sizes: 14 by 48 feet (672 sq. ft.), plus extensions 10'6 by 36 feet (378 sq. ft.), plus extensions. Bulletins are used to display painted or computer-generated vinyl images and are found in high density traffic areas, such as highways and Interstates.
The research establishes criteria for billboard luminance limits based on billboard-to-viewer. distances for standardized billboard categories. For example, a standard billboard-to-viewer. distance of 250 feet is used to establish the billboard luminance limits for a 14â x 48â foot (672. sq.ft.) bulletin. The recommended technique is based on accepted IESNA practice for âlight trespass.â Previous.