Geologist, Dr. Chad Pritchard, explores the gas expansion phenomenon that powered the May 18, 1980 Mt. St. Helens plinian eruption. Of course, not everyone has a supply of liquid nitrogen to experiment with — and that’s probably a good thing. Enjoy!
Geologist, Dr. Chad Pritchard, explores the gas expansion phenomenon that powered the May 18, 1980 Mt. St. Helens plinian eruption. Of course, not everyone has a supply of liquid nitrogen to experiment with — and that’s probably a good thing. Enjoy!