Wind Tunnel in Action (image) American Society of Agronomy Caption This photo depicts the testing a camelina plot. The tunnel can generate wind speeds of up to 40 mph. John Morse with the USDA-ARS in Pullman, WA is in the background measuring surface roughness. Credit Photo courtesy of Brenton Sharratt. Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.