Potentiometer, low resistance standard, 1933

Item

Identifier: ST-CH-12

Staff Only

Potentiometer, low resistance standard still image

Scope and Contents

From the Collection:

Caltech Images is a collection of over ten thousand images representing Caltech's history and the people who have contributed to the Caltech story. It includes historic and contemporary photographs of people and places, reproductions of historic scientific artifacts and art, and illustrations drawn from Caltech's rare book collection in the history of science and technology.

Dates

Creation: 1933

Conditions Governing Access

For more information consult the Caltech Archives Reproduction and Permissions.

Extent

1 photographs (negative)

Language of Materials

From the Collection: English

Additional Description

Abstract

Model no. 7521. Also called a resistance box. Wood, brass fittings. Ink circuit diagram inside separate top. Original inventory card on file. Mfg. Otto Wolff, Berlin.