1 Dietary supplements, such as vitamin D and probiotics, for atopic dermatitis. 2  Rice bran broth (applied to the skin) for atopic dermatitis. 3  Tea tree oil, either alone or added to your shampoo, for seborrheic dermatitis.  Fish oil supplements for seborrheic dermatitis.
Charged Particle in a Magnetic Field Suppose that a particle of mass moves in a circular orbit of radius with a constant speed . As is well-known, the acceleration of the particle is of magnitude , and is always directed towards the centre of the orbit.
In the gold foil experiment, he bombarded a beam of alpha particles at a thin metal foil. A decade earlier, Rutherford identified and named alpha particles as one of the types of radiation given off by radioactive elements like polonium, uranium etc. Now we know that alpha particles are fast moving and positively charged Helium nuclei.