But no one had done a scientific study on the differences in the rosin bags used by pitchers in the two leagues until now, according to Takeshi Yamaguchi, a tribology professor at Tohoku University.
Gum rosin, also known as colophony, is a natural resin obtained from the oleoresin of pine trees. It is produced by tapping living pine trees and collecting the sticky substance that oozes out. Gum ...
Elizabeth Rosin talks about the importance of historic preservation and the incentives that support them as part of the latest Real Estate Quarterly section. The Kansas City Business Journal ...