3. Euler noted The fluid moving toward a body before reaching the latter, bends its direction and its velocity so that when it reaches the body it flows pass it along the surface, and exercise no other force on the body except the pressure corresponding to the single points of the contact3. Euler noted The fluid moving toward a body “before reaching the latter, bends its direction and its velocity so that when it reaches the body it flows pass it along the surface, and exercise no other force on the body except the pressure corresponding to the single points of the contact