A DC motor armature from electric motor.

Made:
1920-1970
A DC motor armature from electric motor.

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

A DC motor armature from electric motor.

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1994-1255/70
type:
armature

Related Objects

TALC Growth Chart, Hertfordshire, England, 1992
Two pads of graph forms for the North American Growth and Development Longitudinal Standards, 'Height, distance and velocity-Girls', by J Tanner and P.S.W Davies, first published 1985.

North American Growth and Development chart, 1985
Stanford-Binet intelligence test as revised by American psychologists Lewis Terman and Maud A. Merrill, including test manual, 1937.

Stanford-Binet intelligence test as revised by American psychologists Lewis Terman and Maud Merrill
Two types of bonobo language boards used in studies of language skills. This type used in studies by Georgia State University.

Two types of bonobo language boards
Galton's whistle in crude wooden storage case which also contains 2 glass panels, one marked 'Sifflet de Galton' and a table of numbers, no maker marked

Galton's whistle, in case with two glass panels
Colour discs for colour comparitor, no maker marked

Colour discs for colour comparitor