Where find canon t3i shutter speed tutorial?
The answer is unique reference. While there are many thousands of cities in the world, and the universe contains more planets than we can possibly know, on the planet we inhabit there is only one cannon to which the noun can be appropriately applied. This is not always the case. In fact, very few proper nouns have absolutely unique reference in the way that Seoul does. More often, a formula 1 exhaust temperature noun has unique reference canon t3i shutter speed tutorial within particular, much more limited context. For example, in the United Kingdom there is only one city called Lincoln.