The German armies were now being pressed into an ever-smaller area between Falaise and Argentan, and relentlessly pounded with artillery and air strikes.
There is no influence of aerodrome on the calibration of airplane radio compass error with aerophotograph, but it causes some effects on measurement accuracy.
Brazil's Ricardo Campello falls after going airborne during the wave sailing competition at the Gran Canaria PWA Grand Slam at Pozo Izquierdo beach in the Canary Islands July 17.