Au/Ra Au/Ra Jamie Lou Stenzel (born 15 May 2002), known by her stage name as Au/Ra, is a pop singer-songwriter, who collaborated with CamelPhat in the 2018 single "Panic Room", and was featured in Norwegian DJ Alan Walker's number-one single "Darkside" in the same year. Au/Ra was born in Ibiza, but was since raised in St. John's, Antigua by a musical family—her father being the German producer Torsten Stenzel. Her stage name Au/Ra consists of two elements from the periodic table: Au stands for gold, a transition metal with the atomic number 79, while Ra stands for radium, an alkaline earth
Chemical tank / container / vessel. While economic considerations are a factor, the design of chemical storage containers and how the chemistry may impact the environment is crucial. Chemical tank A chemical tank-vessel is of necessity designed for a specific chemical, as all chemicals have variable corrosion potentials there are no, one size fits all. The chemical and application parameters should design tank-vessel, the following is a "tip of the iceberg" view of what goes into defining a Chemical storage tank. A. The Chemical tank represents the first line of control for aggressive chemicals. The primary control of the chemical, consists of