The height of the building can be measured by using iPhone/iPod touch and
trigonometry.
0.Correct the inclination of iPhone/iPod touch.
1.Input your height
2.The pace is displayed based on the height. If it is necessary, correct it.
3.Input the number of steps from the building.
4. The distance from the building is
displayed. If it is necessary,correct it.
5.Inclining iPhone/iPod touch aiming at the top of the building.
The height of the building is measured.
6.A famous building and the height of the world can be compared.
It corresponds to both the meter and the foot.
The screen can be a switch to the simple one and the lovely one.