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.
John clarified that his patented technology was based on Nipkowâs invention. He transmitted first ever televised images of moving objects, human faces and real time moving entities in the years 1924, 1925 and 1926 respectively. Baird was the first person to invent Phonovision, video recording mechanism.