Page:Dialogues Concerning Two New Sciences (1914).djvu/23

 its very foundations deals with the resistance which solid bodies offer to fracture by external forces [per violenza], a subject of great utility, especially in the sciences and mechanical arts, and one also abounding in properties and theorems not hitherto observed.

In this volume one finds the first treatment of these two sciences, full of propositions to which, as time goes on, able thinkers will add many more; also by means of a large number of clear demonstrations the author points the way to many other theorems as will be readily seen and understood by all intelligent readers.