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Measuring the Index of Refraction of Liquids with a Laser
Peer reviewed Peer reviewed
Noll, Ellis D. – Physics Teacher, 1973
Descriptors: Demonstrations (Educational), Instructional Materials, Laboratory Experiments, Lasers
Data Treatment for Uniformly Accelerated Motion
Peer reviewed Peer reviewed
Noll, Ellis D. – Physics Teacher, 1976
Describes and compares three analytical methods of interpreting constant acceleration data from a stroboscopic picture or spark record. (CP)
Descriptors: Data Analysis, Instructional Materials, Laboratory Experiments, Laboratory Techniques
Determining the Internal Resistance of an Energy Source.
Peer reviewed Peer reviewed
Noll, Ellis D. – Physics Teacher, 1978
Describes a modified experiment to measure the internal resistance of an energy source, where a small resistance is connected in series with the source. (GA)
Descriptors: Electric Batteries, Electric Circuits, Electricity, Instruction
On Measuring the Vertical Component of the Earth's Magnetic Field
Peer reviewed Peer reviewed
Noll, Ellis D. – Physics Teacher, 1975
Descriptors: Earth Science, Instructional Materials, Laboratory Experiments, Magnets
Measuring Capacitance and the Dielectric Constant.
Peer reviewed Peer reviewed
Noll, Ellis D. – Physics Teacher, 1988
Describes a circuit by which capacitance and the dielectric constant can be measured. Shows the circuit diagram and the method to calculate these constants. (YP)
Descriptors: College Science, Computation, Electricity, Electronics