Available from: Sage Publications, Inc., 275 South Beverly Drive, Beverly Hills, California 90212. (JG)

Reports an experiment demonstrating the existence of the oscillatory phenomenon in the manganese +2 catalyzed reaction between citric acid and potassium bromate. (SL)

Reports on an organic chemistry laboratory experiment of the bromination and nitration of benzene to illustrate the nature of electrophilic aromatic substitution reactions. (SL)

Presents a criminalistics laboratory experiment of benzidine rearrangement and the detection of trace quantities of blood which does not utilize carcinogens. (SL)

Describes an advanced physical or inorganic chemistry experiment in determining the rate law of chemical reactions which demonstrates unusual behavior of k-obs. (SL)

Describes an introductory photochemistry experiment using the ohotohydration of pyridine in aqueous solutions to illustrate many physical aspects of photochemistry. (SL)

Principles, methods, and materials for a laboratory experiment in the generation of methane gas as an alternative energy source are described and illustrated by an industrial arts professor and student for students in power and energy. (MF)

Describes a demonstration concerning the air pollution aspects of gasoline vapor which provides an estimation of the vapor pressure of test fuel, the molecular weight of the vapor, and illustrates a method of controlling the pollution. (SL)

Describes the use of a transparent rectangular box with transparent spheres to demonstrate the three dimension basic concepts of close packing. (SL)

Describes the use of inexpensive polarimeters in laboratory experiments for general chemistry courses. (SL)

Describes a simple experiment to verify the reflectivity equations of Fresnel and for measurement of optical constants. (SL)

Describes an experimental verification of Stefan's law using commercial electric lamps. (SL)

Describes a freshman level laboratory course for physics or engineering students that introduces the various quantities determining the motion of compound pendulum systems. (SL)

Describes a magnetic resonance laboratory experiment for a biochemistry course. (SL)

Describes several plasma physics experiments suitable for undergraduate physics laboratories. (SL)