Researchers have made a discovery that could create roads that melt off ice and snow during winter storms. Their secret? Adding a little paraffin wax to the road's concrete mix. Drexel University ...
Heat and color are related—the darker the color, the more heat that is absorbed. On a mostly sunny, 100 degree day, it doesn't take long to melt wax crayons. The video above demonstrates the order of ...
IN NATURE for March 9, 1935 (p. 359), Prof. Andrade directed attention to the persistent textbook errors concerning Davy's experiments on the fractional development of heat, pointing out, among other ...