Diethyl ether of vitriol" ("oleum dulce vitrioli")—the name reflects the fact that it is obtained by distilling a mixture of ethanol and sulfuric acid (then known as oil of vitriol)—and noted some of its medicinal properties. At about the same time, Paracelsus discovered ether's analgesic properties in chickens. The name "ether" was given to the substance in 1729 by August Sigmund Frobenius. Diethyl ether Diethyl ether, or simply ether, is an organic compound in the ether class with the formula , sometimes abbreviated as (see Pseudoelement symbols). It is a colorless, highly volatile flammable liquid. It is commonly used as a solvent
Christ the Lord Is Risen Today Christ the Lord Is Risen Today "Christ the Lord Is Risen Today" is a Christian hymn associated with Easter. Most of the stanzas were written by Charles Wesley, and the hymn appeared under the title "Hymn for Easter Day" in "Hymns and Sacred Poems" by Charles and John Wesley in 1739. The hymn eventually became well known for its repetitive "Alleluias" sung after each line, which were added by an unknown author to fit the commonly used hymn tune of "Easter Day". It remains a traditional processional hymn on Easter Sunday. Charles Wesley, the co-founder of the Methodist Church, wrote