Humanity and a Million Years of Sea Level Change Homo sapiens evolved over the last million years during which...
Time for a Change: Introducing irreversible time in economics This lecture is an exploration of the remarkable consequences of...
Measures Beyond Money: Energy and Emergy - Measuring Well-Being Among Nations This talk by Denis White (Oregon State University) centres on...
Brilliant-cut diamonds and other tricks of the light Simple mathematics revealed how to cut diamonds so as to...
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