30 thermoelectric magnet Et-3 A ring of copper shorted by iron forms a thermocouple that powers an electromagnet when one end is in water and the other is heated in a flame.
(A ring of copper; shorted; by iron forms) (a thermocouple; powers; an electromagnet when one end is in water and the other is heated in a flame.) (one end; is; in water) (the other; is heated; L:in a flame)
A ring of copper a thermocouple one end the other
shorted powers is is heated
by iron forms
an electromagnet when one end is in water and the other is heated in a flame.
in water
L:in a flame