Input (grade 13): The Camera Obscura: Aristotle to Zahn When Ibn al-Haytham began experimenting with the camera obscura phenomenon, he stated (in Latin translation), Et nos non inventimus ita, "we did not invent this".
Output (grade 10): Alhazen states (in the Latin translation), and with respect to the camera obscura, "Et nos non inventimus ita", we did not invent this.