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. Iontophoresis may help if you have excessive sweating that affects your hands or feet. It can also be used to treat armpits, although this is usually less effective. Iontophoresis involves treating affected areas of skin with a weak electric current passed through water or a wet pad.