2. Use the undo and redo commands in Microsoft Office programs. There are three main ways to use the undo and redo commands in Microsoft Office programs on a PC: 1  Click Edit and then select Undo to undo and Repeat to redo. 2  You can find this option on the top left of the toolbar.
seg (plural segs) 1  A metal stud or plate fixed to the sole or heel of a shoe to prevent excessive wear. Also known as a blakey. ( 2 dialect) A callus, an area of hardened skin.
Society of Exploration Geophysicists - History of SEG. 1  SEG was founded in 1930 by 30 men and women who felt that the use of geophysical technology for petroleum exploration had matured to the point that a professional society was needed in order to facilitate the transfer of technical knowledge.