Presents a brief history of astrology and its relation to astronomy. Describes the different types of astrologers, horoscope casting, and horoscope interpretation. Presents reasons for the author's disbelief in astrology. (GS)

Presents in tabular form our energy choices including method, description, state of technology, difficulties, current capabilities, probable potential, relative cost, and availability. (GS)

Reviews the equations of motion and the use of a sine-sine coordinate grid for convenient plotting or analyzing of Lissajous figures. (Author/GS)

Describes a course for which laboratory manual/text was written utilizing discovery-type experiments. Students investigate personal protection monitors, radioactive emissions, and the nature of radioactivity. (GS)

Describes a method of time-of-flight determination utilizing a sound-actuated switch, an electronic flash, and a loaded camera. (GS)

Describes a calibration technique for a small motor which, when driven as a generator, can be used for a speedometer. The generator output can be fed to an oscilloscope to provide a sweep in which the vertical axis is velocity and the horizontal axis, time. (GS)

Summarizes research done on the resting and action potential of nerve impulses, electrical excitation of nerve cells, electrical properties of Nitella, and temperature effects on action potential. (GS)

Describes the use of behavioral objectives, computer programs, concept mastery, and activity flowcharts. Explains the evaluation procedure and enumerates advantages to the student. (GS)

Describes a device that simulates the scales and motions involved in the observer coordinate system. (GS)

Describes an experiment that allows the students to verify the assumption that light travels in straight lines. (GS)