1 This may result in paralysis. 2  Spinal stenosis, a narrowing of the spinal canal, can damage the spinal cord and cause myelopathy. 3  Degenerative disc disorders or other conditions that affect the spinal column, such as osteoporosis, can result in myelopathy.  A tumor associated with the spinal column can cause myelopathy.
Rhydon (Japanese: ãµã¤ãã³ Sidon) is a dual-type Ground / Rock Pokemon. pokÃ©mon
What's in a name? Named for the element Radium. Say what? Radon is pronounced as RAY-don. History and Uses: Radon was discovered by Friedrich Ernst Dorn, a German chemist, in 1900 while studying radium's decay chain. Originally named niton after the Latin word for shining, nitens, radon has been known as radon since 1923. Today, radon is still primarily obtained through the decay of radium. At normal room temperatures, radon is a colorless, odorless, radioactive gas. The most common forms of radon decay through alpha decay.