What is the difference between the proportions of the TFT panel?

What is the difference between the proportions of the TFT panel

Usually available TFT screens for desktop computers by the image (width to height) 16:9 and 16:10, but the difference between these two percentages.

 

She explained Jim Star magazine issued the German city of Munich, the ratio of 16:10 is considered appropriate to work on desktop computers in particular, explained that it allows more space significantly to its Windows operating system and programs.

 

And on the other side benefit ratio 16:9 when you watch videos and movies heavily on the computer screen; because you do not see the annoying black bar at the top and bottom of the image in movies.

 

And are often run games on screens with 16:9 ratio perfectly, but with the other ratios are cut off parts of the left and right of the picture.