Mar
27
2011
When you hear the words “Nuclear Superpower” the first thing you’d probably think about would be an image from the Cold War with stockpiles of nuclear warheads to kill off the planet earth several times over. But that was then – come to the 21′s century, bud. Sure we still have big bombs in commission, [...]
Mar
23
2011
We didn’t have time to discuss some “new” sources of fossil fuels, namely oil (tar) sands and oil shale. Your book briefly mentions these resources. Our neighbor to the north happens to rich in oil sands, which contains oil in a semi-solid state known as bitumen. This substance must be heated before the liquid crude [...]
Mar
22
2011
We can only take so many field trips, but this is one I would love to do if we had the time. We discussed coal-fired power plants in class, but this short interactive tour (with real pics and computer animations) will give you a better feel than the diagrams in your text. Image source: Scientific [...]
Mar
21
2011
For those who missed the first day of our energy unit, here is the kick off: Mining Practices & Impacts View more presentations from Derrick Willard. I tried to give you a sense of just how destructive surface mining can be to habitats and biodiversity. I’ve also found a great slideshow by a photographer named [...]