## Wndsn Quadrant Telemeter Tutorials

*Making the most out of our graphical telemetry computers.*

Like with many complex instruments, there are multiple ways to solve certain problems and to measure the required inputs. Combining the various functions leads to a multitude of advanced uses.

## Measuring the Depth of a Well

To determine the depth of a well, working on the assumption that the walls are parallel, we measure the width at the top and the angular size of the bottom or any sightable feature we are interested in. The same concept can be applied to tunnels, chimneys, as well as partial dimensions of natural or man-made structures.