Video parts 1 through 4 of Arithmetic, Population and Energy - a talk by Al Bartlett

Watch this important and engaging presentation broken into ten-minute segments, below. You can also watch the entire one-hour video on youtube: Arithmetic, Population and Energy - full length, by Prof. Al Bartlett.

Note that some of material in this presentation is slightly dated, but this in fact illustrates the consequences of exponential growth.


Part 1:


Part 2:


Part 3:


Part 4:

Video copyright Al Bartlett. Reproduced with permission.