Short reports contributed on a variety of biology topics are presented. (CP)

Short reports contributed on a variety of topics in chemistry are presented. (CP)

A variety of topics in physics are covered by these contributed teaching and laboratory equipment suggestions. (CP)

Reviews experiments performed in a mobile spectroscopy laboratory. (SL)

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

Described are a method of cultivating Euglena, a method for presenting and solving mole equations, and a design of a simple solar collector. (SL)

A precise method of determining absorption maxima where Gaussian functions occur is described. The method is based on a logarithmic transformation of the Gaussian equation and is suited for a mini-computer. (MR)

Reports on apparatus for generating Lissajous figures, projecting Poisson's spots, photographing diffraction patterns, electric heating, and projecting moving longitudinal waves on an oscilloscope. (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)

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

Reviews electronic instruments utilized in medicine for temperature measurement, pressure measurement, and flow measurement. (SL)

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

Describes school science activities in which students race model cars built from mousetraps, construct inventions using discarded junk, and compete in an egg dropping contest. (SL)