Reviews the history of the steam turbine at sea from the 1880s to modern turbines. Presents several pictures of various types of turbines. (YP)

Discusses advantages of the Stirling engine. Describes the details of constructing one from common materials, and its use for studying thermodynamics. (YP)

Explores some of the ways that lead is being replaced in the production of gasolines. Discusses the effects these changes are having on the chemical industry. Contrasts the use of ethyl alcohol from renewable sources with alcohols depending on the availability of isobutene. (TW)

Discusses themes and ideas for social studies teachers to use in teaching about energy. Addresses energy transitions, the rate of technology change, energy and economic growth, and comparing and developing new energy sources. Concludes that students need a historical and social context for understanding the environmental and economic problems that…

This document was prepared as a training manual for people interested in developing appropriate technological approaches to using wind power to pump water. The training program is divided into two basic formats, one in which a session focuses on the design process and participants are expected to do some design work in groups, and another which…

Lists 24 frequently asked questions concerning hydrogen as a fuel with several responses given to each question. Emphasized are hydrogen production, storage, transmission, and application to various energy-consuming sectors. Summarizes current findings and research on hydrogen. An extensive bibliography is included. (ML)

This four-part primer is designed to: (1) help Minnesota teachers acquire some familiarity with basic energy structure and language; (2) provide a capsule summary of Minnesota's energy picture; and (3) demonstrate that it is relatively easy to participate in energy education. Part 1 discusses: the fossil fuel age; kinds and forms of energy; energy…

Provides background information and suggestions for concrete experiences to help nonscientists teaching 5- to 13-year-old children. Includes a list of 25 ideas for energy activities and a list of 10 key energy concepts. (JM)

Discussed are the costs of deriving energy from the earth's natural reserves of salt. Argues that, as fossil fuel supplies become more depleted in the future, the environmental advantages of salinity power may prove to warrant its exploitation. (TW)

Discusses the efficient use of energy. Compares reserves and pollutants generated by natural gas, oil, and coal. Points out some alternative energy sources and ways for improving energy efficiency in buildings, industrial processes, and transportation. Describes some problems in developing and developed countries. (YP)

Suggests that wind energy for electrification will prove to be an appropriate technology with very positive socioeconomic benefits, especially in developing countries. Provides examples of projects conducted by a Danish wind research laboratory. (TW)

Phase II of the Iowa High School Industrial Arts project sought to revise industrial arts content to include the infusion of new technologies, structured mathematics and science content, and a less project-oriented approach to teaching. The project identified a philosophical basis and a content structure; set priorities for development and…

A project was conducted to develop a model vocational agriculture curriculum for high schools in north central Washington. During the project, units of instruction were developed that addressed the job skills needed by entry-level workers to fill jobs existing in agricultural occupations in the north central region of Washington. A pilot test of…