Tuesday, April 28, 2015

Tools Box manual

Hello. I'm Tuyet Nguyen, a chief developer of Tools Box.

Do you know the height of the Statue of Liberty or Tour Eiffel? How do you know it? Via the book or Googling?
Why don't you measure them with Tools Box app?

Of course, these images were manipulated. But if you were there, it may be possible. :)

Download from Google Play


Theory of trigonometry



  - You have to input your height and the buildings height correctly.
  - You can calibrate your phone at the calibrate menu for yourself.

* Measure her height
Did you understand this thoery exactly? Then, measure tree's height.





* Introduction video


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