reaction, hydrogen is evolved. during the first part of the charging cycle, the conversion of lead sulfate to lead and lead oxide is the dominant reaction. however, as charging proceeds and most of the lead sulfate is converted to either lead or lead dioxide, the charging current electrolyzes the water...
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floor. with carpets and especially with carpet tiles, it is possible to access more easily the under floor with all its cables. 3. possibility to easily replace parts when they are ruined. carpets and especially carpet tiles make substituting easy and cost less because a small spot can be changed without...
v t e underwater diving diving modes atmospheric pressure diving freediving saturation diving scuba diving snorkeling surface-supplied diving unmanned diving diving equipment basic equipment diving mask snorkel swimfin breathing gas bailout gas bottom gas breathing air decompression gas emergency gas...