proton

I figure somebody in the era of hypofractionation has a vault sitting empty or treating <1/2 time. If Flint, MI can convert a big room into a 2 room proton vault, why not me?

I'm confused about two statements made in the Kaplan books: "Anions always move towards the anode, and cations always move toward the cathode." "Electrons always flow through the wire from the anode to the cathode and current (protons) flows from cathode to anode." But isn't an electron an...