Understanding MODE DIAL of camera

Have you ever seen a professional camera? Then I'm sure you have seen a dial with many alphabets on it. Sometimes it even has minute line diagrams like mountains, face profile, tulip flower etc. Have you ever wondered what this dial does? Its actually very simple! In this episode we will be understanding the mode dial of camera

I'm sure that everyone knows our camera can work on manual, automatic and semi automatic modes. In this episode we will try & dissect each and every mode on our camera which is designated by an alphabet(s) or a diagram. 

We will also see

how to use the mode dial.
mode dial with locks
Various Alphabet meanings and their relation to the cameras settings 
Which is the best mode for particular situations
Which is the best mode for dental photography? 
Which is the best mode for general photography? 
Which is the best mode for Wedding photography? 
Which is the best mode for Baby photography? 
Which is the best mode for Landscapes? 
Which is the best mode for Light trails and night sky photography? 
Which is the best mode for wildlife photography and so on...