From wireless connectivity to light processing improvements, digital projectors have incorporated a number of technological advancements in recent years--developments that have made the tools even easier for higher education technologists to use. This article offers some vendor insights about some of those trends, and the ways in which they might…

Digital projectors are becoming a common sight in U.S. schools. A projector can serve many roles, from letting teachers give tours of educational Web sites to having students present their projects to the entire class. With this trend come questions: Which projection technology is the most cost-effective? Which requires the least maintenance? How…

A look at the changes in projection equipment since Harold Childe invented the dissolving view magic lantern in 1836. (AK)

All known microform viewer manufacturers and distributors located in the United States were contacted in the gathering of material for this descriptive directory of microfiche readers and reader/printers. Each of the 47 models selected for inclusion is accompanied by a photograph, order information, and a checklist for these features: fiche…

The last in this journal's series of articles introducing 8mm cartridges. In this installment, Eastman Kodak describes its product. (LS)

An audiovisual consultant takes a critical look at current practices and shows ways to save money. (Author/MLF)

Suggests techniques for selecting super 8 and 16mm movie projectors for various training and communication needs. Charts list various characteristics for 17 models of 8mm projectors with built-in screen, 7 models without screen, and 33 models of 16mm projectors. (WL)

Decries the lack of interchangeability of materials among various super 8 film systems. (JF)

Factors to be considered in purchasing various types of audiovisual equipment are outlined. (PF)

The selection of a rear projection screen for a learning carrel should take into account the viewing angle involved. In some carrels, the viewer can be seated in front of the screen (i.e., on the normal axis) since the screen is used primarily to present information. In these cases, where the screen will be viewed only from a restricted range, a…