Item si sub onus vectis ferrei lingula subiecta fuerit neque eius caput pressione in imum, sed adversus in altitudinem extolletur, lingula fulta in areae solo habebit eam pro onere, oneris autem ipsius angulum pro pressione.
Also if the short arm of an iron lever is put under the load, and the long arm is raised from the fulcrum upwards against the load, instead of downwards, the short arm resting upon the ground, will have that for a load, and the corner of the actual load for a fulcrum.
final_alignments\Vitruvius_Architecture_Book_10.json