The usual form of footbath, which is commonly done in resorts or spas, is different from the detox foot spa machines sold in the market today. Footbath have originated from a Japanese legend occurred about 1,600 years ago. It was narrated by a group of sickly people and monks who made pilgrimage.
Sun is generating energy by nuclear fusion. And nuclear fusion will emit energy in the form of gamma rays. Normally earth's ozone filtering the Ultraviolet radiation. And magnetic fields of earth deflecting the cosmic rays(charged particles).
The ozone layer or ozone shield refers to a region of Earth's stratosphere that absorbs most of the Sun 's ultraviolet (UV) radiation.he ozone layer contains less than 10 parts per million of ozone, while the average ozone concentration in Earth's atmosphere as a whole is only about 0.3 parts per million.