During a discussion about Venus (Venusian Mysteries), Leonard Weinstein suggested a thought experiment that prompted a 2nd article of mine. Unfortunately, it really failed to address his point. In fact, it took me a long time to get to grips with Leonard’s point and 500 comments in (!) I suggested that we write a joint article. I … Continue reading Convection, Venus, Thought Experiments and Tall Rooms Full of Gas – A Discussion