Scientists had known for decades that carbon dioxide could trap heat and warm the planet. But a British engineer, Guy Callendar, was the first to connect human activities to global warming. After Callendar published his paper, global warming caused by human activities generating carbon dioxide was widely referred to as the “Callendar Effect.” Sylvia G. […]
In 1938, a British engineer was the first to connect human activities to global warming — Energy in Demand – Sustainable Energy – Rod Janssen
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