Thread: Cast iron kettle bell
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Vir Campestris Vir Campestris is offline
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Default Cast iron kettle bell
On 05/04/2021 21:35, Fredxx wrote:
Lead has a density 20% less than mercury.

Once at school we had a bottle with about a pint of mercury in it.

I tried to pick it up.

My hand just slid off the top. Most odd feeling.

Andy
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