Once you have entered the required input data to a Calculation Panel (e.g. Find Pressure), you can calculate the results for by tapping the Calculate button.  If the input data is valid, the Results Panel slides up and over the Calculation Panel to concisely display the calculated data.

The values in the results panel can be scrolled up and down as needed, and where applicable, a result value can be expanded to reveal additional information related to that attribute.  For more information about expanding attributes, see: Expandable Sections