Comments
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bak 14th Feb 2018
ok ill do that -
Trigod 14th Feb 2018
Owo thats how these work +1 but make the cells a little smaller so people can use them! -
bak 14th Feb 2018please comment and tell me what you think of it
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bak 14th Feb 2018how it works; electricity passes through cells, cells slightly heat up, mercury expands making it more likely that electricity will pass through it again