the best way of lifetime of a selected persons, esp. as demonstrated in their common behavior and routines, their attitudes toward one another, as well as their ethical and religious beliefs: Ibn al-Haytham (Alhazen) employed experimentation to get the final results in his E-book of Optics (1021), a very https://hectorrmcp87653.wikikarts.com/6816/not_known_facts_about_culture