iflscience - Abandoned Mine In Finland To Be Turned Into A Huge Gravity Battery

Stocker l'énergie surnuméraire (produite mais pas utilisée donc perdue sinon) dans des poids dans une vieille mine en Finlande dans des puits profonds, idée sympa =)

One of the deepest metal mines in Europe – the Pyhäsalmi Mine in central Finland – is to be turned into an enormous gravity battery capable of storing 2 megawatts of energy.

Abandoned Mine In Finland To Be Turned Into A Huge Gravity Battery

One of the deepest metal mines in Europe – the Pyhäsalmi Mine in central Finland – is to be turned into an enormous gravity battery capable of storing 2 megawatts of energy.
iflscience.com

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