Describes: (1) a microcomputer demonstration of autocatalysis; (2) a safe alternative to ethanol and methanol; (3) a simple condenser for test-tube reactions; (4) a new procedure for studying the magnetic properties of transition metal compounds; (5) plasticization of the polymer PVC; and (6) some thoughts on polybasic acids and their salts. (JN)

A 16K Sinclair ZX81 microcomputer equipped with an analog to digital board and a Sinclair printer was used to capture data continuously from a total of eight temperature or light sensors. Describes the construction of the peripherals, explains how to connect them together, and provides a program to run the ZX81. (Author/JN)

Academic research makes a key contribution to the viability and competitiveness of U.S. technology in the new global markets, as well as to the quality of life of citizens. This report provides a broad quantitative picture of the cost, availability, and the condition of existing research facilities. Data on current spending, sources of support,…

This report presents information for identification of the national trends in the amount, age, loss, condition, and perceived adequacy of academic research equipment in selected science and engineering fields. The data were obtained from a stratified probability sample of 55 colleges and universities and from a separately selected sample of 24…

This publication is the third in a series of biennial reports in which academic resources in science and engineering are analyzed. It is based primarily on findings from four National Science Foundation surveys that collect information on academic research and development (R&D) expenditures, federal obligations, employment of scientists and…