Graphic system to determine the height and the azimut of the sun at the official time. (Machine-translation by Google Translate, not legally binding)

摘要

Device for determining the height and azimuth of the sun at the official time, characterized in that it comprises a series of templates, corresponding to equal periods of time, preferably in a number of twelve, one for each month of the year, in each of whose templates collects the height and solar azimuth from sunrise to sunset, preferably from hour to official time, on the average day of the period of time considered for a specific situation or area, fixed by its terrestrial coordinates. (Machine-translation by Google Translate, not legally binding)