gravity – Commonplaces

White Holes – Carlo Rovelli

December 18, 2023 by sergneri Leave a Comment

This is a small book, in the genre of possible science. Rovelli has his ideas about the existence of “white holes” and explains the development of the theory in a rather charming way, citing Dante most of the way through the process. While I was able to follow along with his reasoning I wasn’t … [Read more…]

Energy Vault

January 5, 2020 by sergneri Leave a Comment

From SwissInfo – Energy Vault Jan 3, 2020 Revolutionary idea to store green power for the grid By Armando Mombelli Stacking blocks of concrete with a crane to store energy and use the force of gravity to keep producing electricity when renewable sources are lacking: simple but revolutionary, the battery solution proposed by the Ticino … [Read more…]