Pjotr van Schothorst28 apr. 20191 minuten om te lezenSustainable Energy – without the hot airExcellent free book that can help to get the various energy solutions into perspective. Published quite a while back but still relevant. https://www.withouthotair.com
Excellent free book that can help to get the various energy solutions into perspective. Published quite a while back but still relevant. https://www.withouthotair.com