{"collection":"Sacred Texts: The Classics","full_text_available":false,"graph_url":"https://unchartedknowledge.5gfusion.net/v2/api/page/sacred_texts_v1_cla_ari_oth_oth35_htm/graph","html_url":"https://unchartedknowledge.5gfusion.net/v2/page/sacred_texts_v1_cla_ari_oth_oth35_htm","id":"sacred_texts_v1_cla_ari_oth_oth35_htm","license":"unknown_pending_legal_review","rights_basis":"sacred_texts_v1_preview_gate_primary_text_only; acquisition-method/ToS and compilation-copyright questions still open, not resolved by this gate","source":"sacred_texts_v1","source_url":"https://unchartedknowledge.5gfusion.net/browse/cla/ari/oth/oth35.htm","summary":"WE have now to consider the terms \u2018heavy\u2019 and \u2018light\u2019. We must ask what the bodies so called are, how they are constituted, and what is the reason of their possessing these powers. The consideration of these questions is a proper part of the theory of movement, since we call things heavy and light because they have the power of being moved naturally in a certain way.","tags":[],"text":null,"title":"Aristotle: On The Hevens: Book IV: Chapter 1","tradition":"Sacred Texts: The Classics","translated_text":null,"word_count":523}