Electrothermaol Actuators vie with electromagnets & solenoid, 1975. |
Schumm, Jr., "Batteries," Encyclopedia of Physical Science and Technology, vol. 2, pp. 387, 396-397 (Academic Press 1987) p. 390. |
Tuck, Modern Battery Technology, Ellis Horwood Series in Applied Science and Industrial Technology (London N.Y. 1991) pp. 126, 128, 129, 135-138, 161-162, 166-167, 187-188. |
"Electrothermal Actuators Vie with Electromagnets and Solenoids," Product Engineering, Oct. 1975, pp. 19-21. |
"Relay has no Coil-Actuators Heated to Open/Close Contacts" Automation, Aug. 1975, p. 17. |
Power Sources 4 Research and Development in Non-Mechanical Electrical Power Sources, Proceeds of the 8th International Symposium held at Brighton, Sep. 1972, Ed by DH Collins, (Oriel Press). |
I. C. Sensors Marketing Literature and Product Catalog, Mar. 1992-title: Electrically Activated, Normally Closed Diaphragm Valves. |