tamasmartphone.blogg.se - How to measure height on scale

Trigonometric principle – the determination of angles of inclination.Ĭhristen, Merritt or JAL altimeter use geometric principle, which is based on the equation: A’C’/AC = A’B’/AB, where AB corresponds to the tree height.

Geometric principle – the relationship between similar triangles.

Those instruments are based on two principles: How to measure the height of a tree? Height measurements with the Christen altimeter (from Schmid-Haas et al. In modern times, the smartphone that uses the software based on the augmented reality technology can measure the height of a tree as well, such as one developed by the company ARBOREAL from Sweden.

They are known as hypsometers, altimeters, or clinometers. There are many instruments for measuring heights. Only in exceptional cases can tree height be measured directly.