If you are talking about an iPhone then the envelope is emails and the cog is settings.
Usually you can find it in a corner or at the start menu. Look for a cog looking icon (the options icon) and then you should see the resolution choice.
you walk up to them and you will see a little icon with an X beneath it. they are hidden throughout the levels and if see a gears of war logo then there is one in that room. i got all 30 cog tags by using tutorials on youtube
Hit the start button and tap on the cog icon. There should be a button that says "Reset Data". Hope this helped.
When the game loads and you are in the room with the doors, press the start button, then select the options icon that looks like a cog, then select reset save data.
I saw how a cog building is made. A cog that is walking down the street will choose what building he will turn a cog building into. He walks into that building and then it automatically turns into a cog building.
cog is a robot
a cog wheel is the main part that runs the cog entire body
A 2.0 version cog is a cog that when you destroy it, it will turn into a skelecog.
Cog11 invented the cog
Look at the top right hand side of your game window and you will see a small cog icon, click that it will take you away from the game and display some settings.
A simplistic answer is: A cog wheel is a circular disc that has teeth round the edge. These teeth usually mesh with the teeth of another cog. If one cog is turned, the other cog moves too. The cogs can be made from metal or plastic.
if there is more than one cog