Described is a reliable and predictable laboratory experiment which represents the result of an integrated approach to design with an emphasis on teaching. Notes the flat-celled rig has logged over 100 hours service in 2 years without any problems. (MVL)

Presented is a photoelectric colorimeter which can be assembled by the student. Reports that it can do many of the same analyses as the SPEC 20 but at a greatly reduced cost using older technology. Presents several experiments to use with the colorimeter. (MVL)

Explains the use of the microcomputer as a multipurpose analytical instrument which frees students from the mechanics of science and allows for more active learning involvement. Provides the typical data acquisition configuration, advantages, disadvantages, and a brief summary. (RT)

Evaluates and compares common eyewash stations currently being used in laboratories. Discusses types available, installation, water supply needs, and maintenance. Lists current OSHA eyewash station standards. (ML)

Describes how students in grades 2-8 can make beakers from quart-sized oil containers and calibrate them in milliliters. In an second activity, students estimate the volume of water in four jars and use their beakers to measure the water in each. The estimates are compared to the true measurements. (PR)

Discusses advantages of a video-based, digitized image system for the study and analysis of projectile motion in the physics laboratory. Describes the implementation of a web-based digitized video system. (WRM)

The International Union of Pure and Applied Chemistry (IUPAC) of Unesco promotes cooperation and the furtherance of chemistry worldwide. The workshop was structured so that contributions representing a wide range of interests in chemistry and chemical education could be presented. The papers include: (1) descriptions of some simple equipment that…

The state of university science and engineering research capabilities is considered. Attention is directed to the need for improving and enhancing the research infrastructure, including support for instrumentation, buildings, and other related research facilities. U.S. universities and colleges are encountering severe facilities and…

During the 1984-85 school year, questionnaires were mailed to 358 science teachers in all regions of North Carolina to determine what they thought about the value of laboratory activity as one of their teaching methods and their feelings about the mechanics of using this methodology. Without a follow-up, 52.2 percent (N=187) of the questionnaires…

This military-developed text contains four volumes of materials for use in training apprentice still photography specialists. Covered in the individual volumes are the following topics: general subjects (safety and environmental protection); still photographic fundamentals (sensitized black and white film materials, photographic exposure, still…

This instructor guide provides materials for a cosmetology program in the Department of Defense Dependents Schools. While enabling the high school student to pursue a career in cosmetology or related fields, the program offers consumer skills for all students in personal development, hair styling, make-up, and other areas of cosmetology.…

SCIENCE EQUIPMENT, TEACHING AIDS, AND MODELS THAT HAVE BEEN OR ARE BEING DEVELOPED THROUGH THE NATIONAL SCIENCE FOUNDATION'S SCIENCE TEACHING EQUIPMENT DEVELOPMENT PROGRAM ARE DESCRIBED IN THIS BULLETIN. REPORTS FROM ALL PROJECTS SUPPORTED UP TO MARCH 15, 1963, ARE INCLUDED. ITEMS ARE CLASSIFIED ACCORDING TO DISCIPLINE AND APPROPRIATE…

This article discusses universal advantages and disadvantages of various audio systems which may be used for language learning. In order to encourage teachers and administrators to experiment with simpler systems than the conventional language laboratory, a list of several low-cost alternatives is given. The list gives the producer's name, a…

Described in this report is a survey conducted to acquire detailed information about the number, kinds, and uses of language laboratories in Virginia's public secondary schools. An introductory section discusses the development of a questionnaire, its distribution to school superintendents, and the analysis of the results. The major part of the…

Requirements for planning, designing, constructing and installing laboratory furniture are given in conjunction with establishing facility criteria for housing laboratory equipment. Furniture and equipment described include--(1) center tables, (2) reagent racks, (3) laboratory benches and their mechanical fixtures, (4) sink and work counters, (5)…