Welcome to the aviator's gym ! Because you will learn their six pack ! Hahaha , just joking , this lesson is about 6 important instruments that we have in cockpits of any airplanes , these 6 instruments calls flight instruments , because of the number of them in aviation , aviators tell six pack , these instruments include airspeed indicator , altimeter , magnetic heading indicator , turn coordinator , vertical velocity indicator , attitude indicator , these six instruments shall be installed in any airplane that wants to fly , this is mandatory , so you will learn to use them in this lesson , maybe in your flight simulator at PC or maybe in a real cockpit ! You will learn how they works , whats is inside them and how can we use them , it is so attractive isn't it ? So let's to try it , maybe one day it will be useful for you , as you know world is going to be every thing like aviation an space , so this is very important to know about it , if you are student pilot wow here is your place and my other courses also , don't miss them , in this lesson I used most images from inside and out side of the instruments that definitely can help you to understand better about the subject