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.
â¦ The immediate result isâincreased blood circulation and, gradually, recolouring of the epidermis. (The Hairdresser and Beauty Trade, 1934). Iontophoresis is a technique that uses an electrical current to move substances across the skin or other body surfaces such as the eye.