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Tests were conducted using lead-acid batti 

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 for encapsulating batteries, relaying power 

 and transmitting water pressure to prevent 



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Lead-acid storage batteries were 

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 Report recommends them on TRIE 

 ing investigations to include other 



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Tests were conducted using lead 

 supply on the bathyscaph TRIESTE 

 for encapsulating batteries, relay 

 and transmitting water pressure t< 

 lapsing. 



Lead-acid storage batteries wen 

 and practical power source under 

 and temperatures down to 35° F. 

 zinc cells and may be mounted ext 

 Report recommends them on TRIE 

 ing investigations to include other 



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