This paper describes a method of providing additional and supportive practice time and cultural entertainment programs to the student by means of a service of a campus FM radio station. (Author/NCR)

Describes in detail the construction of an improved version of Hero's engine that is easy to operate and has a short response time. (GA)

Reviews the history, development, and current use of wind tunnels in aerospace research. (SL)

Provides a list of scientific laboratory instruments and equipment and the names and addresses of their manufacturers. Instruments appear in alphabetical order with the names of manufactures listed below each. (SL)

Provides an alphabetical listing of manufacturers of scientific equipment with addresses and phone numbers. (SL)

Reviews six items of science equipment, including power supplies, timers, and a watt meter. (SL)

Efforts to establish a library for laboratory instructional materials is being initiated by a group of concerned university educators. The main function of this library will be to collect descriptions of biological systems and supporting materials that are effective in laboratory instruction. Contributors are being solicited. (Author/MA)

A description of an experiment testing the effectiveness of three types of language laboratory equipment: Type A is an instant playback of the student's response; type B an instant playback of both recorded material and responses; and the third, long delay playback. Type A was found to be most effective. (AMH)

Safety checklists (week, term, annual) for secondary school science departments are provided. (CP)

Maintains that the language laboratory is the best way to aid language students in developing linguistic competence. The laboratory equipment needed is described and a pedagogical program for its effective use is outlined. (Text is in Italian.) (CFM)

Presents a differential thermal analysis system constructed mainly from commercially available modular units. (SL)

Describes the present state of the art of instruments in the field of atomic absorption (AA) spectroscopy. (SL)

Describes laboratory equipment which has been modified to accommodate visually handicapped students enrolled in regular university level laboratory science courses. (SL)

Presents contributed laboratory techniques and demonstrations aids. (CP)

Science activities and laboratory techniques suggested by contributors for use in the middle school are provided. (CP)