The percentage of essential oils used in this recipe is ... October 4, 2012 | frugallysustainable.com. The percentage of essential oils used in this recipe is approximately 20% which is safe ...This is the recipe I've always used for my family and we've never had any problems, burning skin, or reactions..
Alpha rays are actually high speed particles. Early researchers tended to refer to any form of energetic radiation as rays, and the term is still used. An alpha particle is made up of two protons and two neutrons, all held together by the same strong nuclear force that binds the nucleus of any atom.
Beta particle. A beta particle, sometimes called beta ray, denoted by the lower-case Greek letter beta (Î²), is a high-energy, high-speed electron or positron emitted in the radioactive decay of an atomic nucleus, such as a potassium-40 nucleus, in the process of beta decay.