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.
    With Marconi having invented Radio, John Logie Baird pioneered visual communication... it was the next step up. John Logie Baird (August 13, 1888 - June 14, 1946) was a Scottish engineer and inventor of the world's first working television system in Hastings, England in 1923.lthough many people claim television was invented by Philo Farnsworth in America, it was actually invented by John Logie Baird, a Scotsman who carried out his research in Lon â¦ don England. He first demonstrated his system in 1925 and it was in commercial use by 1929.