Describes the construction and operation of an apparatus to demonstrate acoustical resonance. (SL)

Describes the development of the ion scattering spectrometry (ISS) analytical instruments. (SL)

Presents a method of adopting a pH meter for overhead projection. (SL)

Provides a collection of references and ideas for using television equipment in physics demonstrations and teaching. (SL)

Describes increased sophistication in instrument spectrophotometry. (SL)

Reviews developments in the field of thermal analysis instrumentation. (SL)

Describes an apparatus which demonstrates the operation of the human eye. (SL)

Provides examples from advanced secondary school science which are amenable to the use of a programmable calculator. Compares the use of the calculator to a computer terminal. (CP)

Describes a simple device for observing solar spectra, an inexpensive circuit to produce two sinusoidal signals, a method of demonstrating Charles' Law with plastic bags, and discusses the hazards of connecting a vacuum pump to a gas jet. (SL)

Provides an evaluation of the Macbeth Student Spectrophotometer (MSS-100) and describes the use of Slinky toys to demonstrate harmonic motion. (SL)

Presented is the design of an electrical analogue of the simple pendulum--a one-dimensional oscillator resonating within a frequency range which can be generated and observed with readily available instruments. One possible study sequence is outlined. (Author/MA)

Describes a rotating chair with sliding calibrated masses suitable for demonstrating and determining the conservation of angular momentums. (SL)

Describes a slide rule which can be used to simplify the quantum mechanics of half-integral spin. (SL)

Discusses the calibration of bolometric and photoelectric devices utilized for the measurement of solar energy. (SL)

Presents an apparatus for demonstrating two-dimensional random motion suitable for illustrating molecular phenomena. Three specific uses are presented. (SL)