Great Books of the Western World, Band 28

according acquired already angle animals appears Aristotle arteries attract bears become beginning blood body called cause centre chick circle common contained continue demonstrated direction distance draw earth effect embryo equal exist experiment fact fall female fluid follows force further give given greater hand heart heat Hence horizontal inclined increase iron kind larger length less loadstone lungs magnetic male manner matter means ment motion move movement namely nature needle nourished observed opinion pass perfect plane pole portion present principle produced proportional ratio reason regard remains represent resistance rest seems seen side smaller speed spirits square stone substance terrella things tion traverse true turn uterus variation veins ventricle vertical vessels weight whence whole yelk