A water jet ventilator or aerator is provided for a sanitary fitting such as a faucet. Agronomical standardization has been achieved on this plant by growing it in eastern North Carolina. This conductive film contacts a bump of a semiconductor device to be inspected and is electrically connected to the bump. At least one of the size and the angle of each aperture is varied in relation to the other apertures N\u22121 such that the energy radiated along the distal portion is substantially uniform.