2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1835We present H-alpha velocity fields for a sample of nearly face--on spiral galaxies observed with DensePak on the WIYN telescope. We combine kinematic inclinations and position angles measured from these data with photometric inclinations and position angles measured from I-band images to show that spiral disks are intrinsically non-circular.2 pages, 2 embedded figures. To appear in Disk Galaxies and Galaxy Disks, eds. J.G. Funes & E.M. Corsini (ASP Conference Series). Full resolution poster paper available at http://www.astro.wisc.edu/~andersen/pub.htmlAstrophysicstext