The Bubble Level application allows the user to measure surface level for installing pictures, TV, Wood Work, and construction.
It can be used to teach children Applied geometry using angles.
The application is capable of measure angels horizontally and vertically.
You can use the calibration option from the application menu to calibrate the phone device for use in game and diagnoses. The calibration is active for the application only but it can be use as diagnostic tool.
Always calibrate the device before usage by selecting calibrate from the menu, placing the phone on its horizontal side and click OK from the popup.
More Information: http://www.astpower.com/level.htm
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