v.g. he that with Descartes shall frame in his mind an idea of what he calls body to be nothing but extension, may easily demonstrate that there is no vacuum, i.e.
adibidez, Descartesi jarrai berak gorputza deitzen duenaren ideia eratuz hau hedadura besterik ez dela uste duenak aise frogatuko du hutsunerik ez dagoela, hau da, gorputzik gabeko espaziorik ez dagoela, badena bada maximaren bidez.