If you have a cell containing a positive decimal value, this can be diplayed as a time, by formatting the cell with a time format. To do this: 1  Right click on the cell to be formatted. 2  Select the option Format Cells... 3  Ensure the Number tab is selected in the window that pops up. 4  Select the option Time from the list of Categories. 5  Click OK.
The first color television project is claimed by him, and was patented in Germany on March 31, 1908, patent â 197183, then in Britain, on April 1, 1908, patent â 7219, in France (patent â 390326) and in Russia in 1910 (patent â 17912).
When did color tv's become common in the average household? The KGB Agent answer: While the first color television was introduced in the US in 1953, it wasn't until the late 1960s and early '70s that color televisions became commonplace. Color sets did not outsell black-and-white sets until 1972. A German patent dating to 1904 contained the first proposal for a color television system, however, it failed, along with a second attempt in 1925.