Fundamental Constants

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4 oz Bottles of Mineral Oil (Qty 4)

4 oz Bottles of Mineral Oil (Qty 4)

Set of four 4 oz bottles of mineral oil, for use with the Millikan Oil Drop Apparatus.

Basic Photoelectric Effect Apparatus

Basic Photoelectric Effect Apparatus

This basic system is designed for classrooms already containing the power supply and amplifier.

Complete Speed of Light Apparatus

Complete Speed of Light Apparatus

Allows students to measure the speed of light.

Coulomb’s Law Apparatus

Coulomb’s Law Apparatus

Accurately measure charge, force, and distance between two conductive spheres.

Electromagnet

Electromagnet

This electromagnet has a magnetic field strength over 1 Tesla.

Franck-Hertz Argon Tube

Franck-Hertz Argon Tube

Replacement Argon Tube for PASCO’s Franck-Hertz Apparatus.

Franck-Hertz System

Franck-Hertz System

Stand-alone system for fundamental constants classic demonstrations, can also be used with the 850 Interface and PASCO Capstone software.

Franck-Hertz Tube Enclosure with Argon Tube

Franck-Hertz Tube Enclosure with Argon Tube

Perform one of the classic demonstrations of the quantization of atomic energy levels.

Gravitational Torsion Balance

Gravitational Torsion Balance

Combines features that significantly improve the ease of setup, the durability of the Torsion Band and the quality of results. In the newer models the spheres are tungsten rather than lead.

Gravitational Torsion Balance Replacement Spheres

Gravitational Torsion Balance Replacement Spheres

Replacement Spheres and collars for the Gravitational Torsion Balance (AP-8215A). Designed to convert to Tungsten while maintaining the proper large sphere dimensions.

Hall Effect n-doped Semiconductor

Hall Effect n-doped Semiconductor

Perform the Hall Effect experiment using this open design apparatus. Use it manually or in conjunction with PASCO sensors, interfaces and software.

Helmholtz coils for e/m

Helmholtz coils for e/m

Helmholtz coils (without tube) – for classrooms already equipped with power supplies and e/m Tubes.

High Speed Rotating Mirror

High Speed Rotating Mirror

High speed ball bearings allow this to rotate from 100 to 1,000 rev/sec.

Laser Speed of Light System

Laser Speed of Light System

Allows students to conduct experiments to measure the speed of light. Reflect a laser off a movable mirror into a light receiver to measure phase differences.

Millikan LED Light Source

Millikan LED Light Source

LED Light Source with adjustable brightness control, for use with Millikan Oil Drop Apparatus.

Millikan Oil Drop Apparatus

Millikan Oil Drop Apparatus

Allows the students observation of velocity of drop rising in an electric field, then permits calculation of the force on the charge carried by the oil drop.

Photoelectric Effect System

Photoelectric Effect System

This system facilitates engaging photoelectric experiments to determine Planck’s Constant within 5.0%.

Photoelectric Tube with Box Plate

Photoelectric Tube with Box Plate

Replacement photodiode for the photoelectric effect apparatus.

Replacement e/m Tube

Replacement e/m Tube

Replacement e/m Tube for PASCO’s Electron Charge-to-Mass Ratio System.

Replacement Hg Bulb

Replacement Hg Bulb

Replacement mercury bulb for use with the Photoelectric Effect Apparatus.