Thread: Powering up: UK hills could be used as energy 'batteries'
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newshound newshound is offline
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Default Powering up: UK hills could be used as energy 'batteries'
On 08/02/2021 16:29, Andrew wrote:
Mercury ? :-)

On 08/02/2021 13:24, Brian Gaff (Sofa) wrote:
I don't think they are disputing that, its the actual mas vs volume that
they are talking about.
Â* Everything I know that is heavy isÂ* certainly not benign, so what
exactly
is it?
Brian


13.6 iirc. A bit pricy and one or two environmental issues too.
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