Bracchia enim, quae in eas tentiones includuntur, cum extenduntur, aequaliter et pariter utraque plagam mittere debent; quodsi non homotona fuerint, inpedient directam telorum missionem.
For the arms which are shut up under those strains, when they are stretched out, ought to furnish an impetus evenly, and alike on either side. But if they do not give an equal note, they will hinder the straight direction of the missiles.
final_alignments\Vitruvius_Architecture_Book_1.json