About the iphone acceleration axis

I need to check carefully about this.

IBOulet

This is an identifier used before to declare a variable

Use example:

IBOutlet UITextField*txtUserName;

Where:

UITextFiel= Type of variable

txtUserName= Name of the variable

IBOutlet is used in order to be able the interface builder to synchronize the display and connections of outlets with Xcode.

Iphone’s accelerometer

Here the first findings about the iphone’s accelerometer.
According to this source, the iphone has a LSI302DL sensor. Here some specs data about that sensor.