Quick Answer. A mixed cell reference in an Excel spreadsheet refers to a cell that contains both absolute and relative references. An absolute reference is a number that remains the same, and a relative references is a number that changes when a formula or function is applied to new cells. Continue Reading.
The English Renaissance. Ingo Jones (1573-1652), England's first major scene designer, introduced the Italian concept of perspective scenery to the English court theatre of James I in the beginning of the 17th century.
Paul Philippoteaux painting the Gettysburg Cyclorama circa 1883. From the archives of Gettysburg National Military Park. Panoramas were invented by Irish painter Robert Barker, who wanted to find a way to capture the panoramic view from Calton Hill in central Edinburgh, Scotland.