The city of Esbjerg, Denmark is replacing its coal fired city heating system with an amazing giant heat pump, biomass boilers and waste burning boilers. The refrigerant is CO2. Read the description. This is a long 43 minutes but is very comprehensive and interesting. The cost is about 40 million Euros.
Archive for the ‘motor’ Category:
2023-11-24 Tesla Will Stop Using Rare Earth Metals In Motors
According to the article the Model 3 uses 520 grams of neodymium. https://www.popularmechanics.com/cars/hybrid-electric/a43773686/rare-earth-metal-motor-tesla/
