136 / | HD | BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC |
200 | DF | THERMOELECTRIC {15} |
205 | DF | .~ Electric power generator {5} |
208 | DF | .~.~ Plural junction concentrically or annularly arranged around source of temperature differential {1} |
209 | DF | .~.~.~ Plural concentrically arranged fluid source conduits {1} |
210 | .~.~.~.~ At least one conduit for liquid coolant |