takes the place of zinc in Bunsen cells. The mercury is never depleted. Only the sodium is consumed, and the sea itself gives me that. Beyond this, I’ll mention that sodium batteries have been found to generate the greater energy, and their electro-motor strength is twice that of zinc batteries.”
“Captain, I fully understand the excellence of sodium under the conditions in which you’re placed. The sea contains it. Fine. But it still has to be produced,
takes the place of zinc in Bunsen cells. The mercury is never depleted. Only the sodium is consumed, and the sea itself gives me that. Beyond this, I’ll mention that sodium batteries have been found to generate the greater energy, and their electro-motor strength is twice that of zinc batteries.”
“Captain, I fully understand the excellence of sodium under the conditions in which you’re placed. The sea contains it. Fine. But it still has to be produced,
