I confess that I didnât know the geological conventions for abbreviating time until I started teaching the geology writing class and looked them up. (Thatâs despite having published a paper on argon-argon geochronology.
Iontophoresis is a physical process in which ions flow diffusively in a medium driven by an applied electric field.ontophoresis of acetylcholine is used in research as a way to test the health of the endothelium by stimulating endothelium-dependent generation of nitric oxide and subsequent microvascular vasodilation.
Iontophoresis: During this treatment, you sit with your hands, feet, or both in a shallow tray of water for about 20 to 30 minutes, while a low electrical current travels through the water. No one knows exactly how this treatment works, but experts believe it blocks sweat from getting to your skin's surface.