A Moment of Science
Surprisingly, snow makes good insulation. In physics, an insulator is a material that does not conduct heat very well, like an oven mitt.
A natural by-product of the distillation of crude oil, bitumen is a thick, gooey substance usually black or dark brown in color.
Copyright © 2013, The Trustees of Indiana University | Copyright Complaints
1229 East Seventh Street, Bloomington, Indiana 47405
