Period 6 element period 6 other metals are incredibly toxic, such as thallium. Period 6 contains the last stable element, lead. All subsequent elements in the periodic table are radioactive. After bismuth, which has a half-life or more than 10 years, polonium, astatine, and radon are some of the shortest-lived and rarest elements known; less than a gram of astatine is estimated to exist on earth at any given time. Caesium or cesium is the chemical element with the symbol Cs and atomic number 55. It is a soft, silvery-gold alkali metal with a melting point of 28 °C (82 °F), which makes
Private Parts & Pieces VII: Slow Waves, Soft Stars Private Parts & Pieces VII: Slow Waves, Soft Stars Private Parts & Pieces VII: Slow Waves, Soft Stars is the twelfth studio album by English multi-instrumentalist and composer Anthony Phillips. It was released in August 1987 in the United States by Audion Recording as the seventh instalment in his "Private Parts & Pieces" album series. The album sees Phillips explore ambient and new-age music with synthesisers and guitars. Following the release of his previous album, "", in 1986, Phillips found himself in a situation where he was "plodding along doing the same kind of things" until a lack of commissions