Paul Doherty (Project Director), Article titled: "Stripped Down Motor" (p. 20 & 21) from "Hands on Science" from series titled: "The Exploratorium Science Snackbook", 1992, 28 pages, Library of Congress Q182.3D631992, 507.8'220, ISBNO-943451-33-7, Published San Francisco CA. |
Dr. W. Frohlich, Article titled: "#110 The Dipolar and Tripolar Armature" (p. 85 to 93) from "Science fun experiments in ELECTRICS" Instruction and experiment manual, Copyright 1992 by Franckhsche Verlagshandlung Stuttgart, West Germany, 112 pages, Translated from 33rd German edition, published by LOGIX ENTERPRISE LTD, Montreal Canada. |
Judith Hann, Readers Digest article titled: "Electric Motors" (p. 171) from book titled: "How Science Works" 1991, 192 pages, Library of Congress ISBNO-89577-382-Published by Durling Kindersley Limited, London England Printed in Singapore. |
William Adler Design--Super Mini Labs--Electric Motor Kit--Pamphlet from Kit #2013, 1977, 2 pages--Kit distributed by and pamphlet published by: Educational Design Inc., New York, N.Y. |
John Henry (illustration)--World Book Encyclopedia E vol. 6 copyright 1974, Articled "Making an Electric Motor" (p. 136 & 136a), Library of Congress ISBNO-7166-0074-9, Cat. No. 72-95854, Published by Field Enterprise Educational Corp., Chicago Ill. U.S.A. |