1 cubic meter of this material stores over 2 kWh of energy according to the article
1 cubic meter of concrete, raised 100m in the air has a potential energy of 0.67 kWh, so about a third of the energy density.
1 cubic meter of this material stores over 2 kWh of energy according to the article
1 cubic meter of concrete, raised 100m in the air has a potential energy of 0.67 kWh, so about a third of the energy density.