Symptoms include eye strain, dry eyes, blurred vision, red or pink eyes, burning, light sensitivity, headaches and pain in the shoulders, neck and back. Please read our articles on computer vision syndrome to learn more. cone A photosensitive receptor in the retina that helps you to see color.
Full Definition of COLUMNIST. : one who writes a newspaper or magazine column.
A column is a vertical series of cells in a chart, table, or spreadsheet. Below is an example of a Microsoft Excel spreadsheet with column headers (column letter) A, B, C, D, E, and F. As you can see from the picture below, column H is the highlighted column in red and the selected cell D8 is in column D.hen referring to a newspaper or magazine a column or periodical is a regular featured opinion done by a columnist. For example a column related to computers could cover computer related questions, new technology, and other computer related information the columnist enjoys.