WIND TUNNEL TESTING: From left, Abraham; Ganesh Kudav, a YSU ...

Photo by William D. Lewis | published: February 24, 2010

WIND TUNNEL TESTING: From left, Abraham; Ganesh Kudav, a YSU engineering professor; and Robert Voytilla, chief financial officer for Northern States Metals, discuss a wind tunnel at YSU used for testing the effectiveness of wind deflectors in the installation of rooftop solar-energy panels manufactured by Northern States. The company built the tunnel for YSU to use in the development of the deflector, a model of which is in the foreground.