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Galvanometer

A galvanometer is a device for detecting electric current. The galvanometer pointer deflection is from electric current passing through a coil immersed in a magnetic field.

IBM Punch Card Fortran Code

Used by Charlie Duke for non-linear least-squares curve fitting during the 1960's. Fortran Program used at ISU computer.

Oscillograph

Type PM12a6

Standard Solenoid

Solenoid, constructed at Grinnell College

Amplifier

Type 13C

UniversalMeter

Serial No. 011781

Sine/Square Wave Generator

Sine/Square Wave Generator Model IG-82