So the substantial forms of bodies, particularly the souls of living bodies, are in general material forms with the exception of the intellectual soul.
One part of that advice was that Regius should have dealt with substantial forms as Descartes had done in the Météores (AT VI, 239): that he should not have rejected them explicitly but, instead, should merely have omitted them as redundant to genuine explanations.
Since only universals are definable, substantial forms are universals.
Each of these essential properties is caused by the substantial form that is conjoined with the matter of the substance to make it what it is.
Consequently, at some point in the heating process the matter receives a new substantial form that is compatible with the matter's new underlying qualitative disposition, namely, the matter receives the form of air.
In particular, he identifies primary matter with what he calls its 'primitive passive force' of resistance to changes in motion and to penetration, and the substantial form of a body with its 'primitive active force'.
In January 1976 the band took a more substantial form when Ceccagno formed Malice with Smith and Dempsey along with two other classmates from St. Wilfrid's Catholic Comprehensive School, with Ceccagno on lead, Smith on guitar and Dempsey switching to bass.
Again, this has to do with the soul being his substantial form.
This is connected with the second question, for it is connected with the question of what the substantial form is over and above the properties essential to it.
In sum, when he is primarily concerned with the philosophical issues involved, he favors unicity of substantial form in all material substances.
