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Energy Vault

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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…]

Wind Farm interference in NWS Doppler Radar

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The National Weather Service (NWS) runs a system of WSR-88D Doppler radars across the USA, Guam and Puerto Rico. On our local northern California maps we often see a bright cluster of precipitation over Rio Vista CA, often on a sunny day with no rain. I’ve always thought that this was due to some local … [Read more…]