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| Close view of the main resistor surrounding the copper tube, which in turn surrounds the steel reactor. Photo: Giuseppe Levi |
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| Vertcal part of the E-cat with outlet for hot water through a black rubber hose.The insulation and the lead shielding can also be seen in the picture. Photo: Giuseppe Levi |
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| Three E-cats without insulation and one insulated. Text in blue indicates hydrogen inlet, main heater, auxiliary heater and water inlet. |
