Browse Items (69 total)

Geissler Tube

Geissler Tube 01 (Physics).JPG
Physical Description This Geissler tube is approximately 155 centimeters long and weighs 984.4 grams or about 2.17 pounds. The outer tube is made up of symmetric sections of long tubes with a large bulb at the center. These sections themselves…

HCE Rotopol polarizing unit

Bio-Polarizer-1.JPG
Physical Description Two polarizing lenses on a hexagonal shaft.  The two lenses are each in a metal ring with a hexagonal handle, and the smaller of the two fits in the larger to make a double-ended (dumbell) object. The smaller of the two lenses…

Light Refactor(?)

refelctor(phys-storage)-0.JPG
Physical DescriptionObject has a black cast iron base that is a cylinder with a hollow center. The inside of the cylinder is lined with felt. A metal lid covers the hollow center and a circular glass lens sits in the center of the lid. The lid has…

magnetic field apparatus

magRotator(PHYS-storage)-0.JPG
Physical descriptionFuncitonal description

Metallurgical Microscope

MetallurgicalMicroscope1.jpg
Physical Description: This microscope is very clearly labeled as a metallurgical microscope. The material of the microscope appears to be brass with a shiny black enamel finished over the body and brass accents on the eyepiece, body tube, and…

Methods-Time Measurement Application Data card

Methods-Time Data Card.pdf
The data on this card was a mature version of the "MTM" or "Methods-Time Measurement" movement pioneered by Herold Bright Maynard, John Lenhard Schwab and Gustave James Stegemerten in the early twentieth century. These men built on the fundamental…