árnyilvántartás
árnyilvántartás refers to the recording and documentation of shade or shadow. This concept can manifest in various contexts. In a literal sense, it might involve tracking the movement and intensity of shadows cast by objects or geographical features. This could be relevant for astronomical observations, where precise shadow data is crucial for understanding celestial mechanics or for historical mapping and surveying. Historically, shadow clocks, or sundials, relied on understanding and recording the position of shadows throughout the day to tell time.
In a more abstract or metaphorical sense, árnyilvántartás could pertain to the documentation of intangible concepts