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Single Idea 16757

[filed under theme 9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism ]

Full Idea

It is clear to the senses that hot water, if left to its own nature, reverts to coldness; this coldness cannot be caused by anything other than the substantial form of the water.

Gist of Idea

Hot water naturally cools down, which is due to the substantial form of the water

Source

William of Ockham (Seven Quodlibets [1332], III.6), quoted by Robert Pasnau - Metaphysical Themes 1274-1671 24.4

Book Ref

Pasnau,Robert: 'Metaphysical Themes 1274-1671' [OUP 2011], p.561


A Reaction

Unfortunately this is very bad science (even for its time), but it shows how many scholastics treated hylomorphism as a very physical and causal theory.

Related Idea

Idea 16756 Substantial forms must exist, to explain the stability of metals like silver and tin [Albertus Magnus]


The 30 ideas with the same theme [general ideas about form specifying matter]:

Scientists explain anger by the matter, dialecticians by the form and the account [Aristotle]
Matter is potential, form is actual [Aristotle]
In 'Metaphysics' Z substantial primacy (as form) is explanatory rather than ontological [Aristotle, by Wedin]
The form of a thing is its essence and its primary being [Aristotle]
In 'Metaphysics' substantial forms take over from objects as primary [Aristotle, by Frede,M]
Essences are not properties (since those can't cause individual substances) [Aristotle, by Witt]
Essential form is neither accidental nor necessary to matter, so it appears not to be a property [Aristotle, by Witt]
Plato says changing things have no essence; Aristotle disagrees [Aristotle, by Politis]
Aristotle's cosmos is ordered by form, and disordered by matter [Aristotle, by Gill,ML]
Aristotle moved from realism to nominalism about substances [Aristotle, by Frede,M]
A substance is a proper subject because the matter is a property of the form, not vice versa [Aristotle, by Gill,ML]
Aristotle doesn't think essential properties are those which must belong to a thing [Aristotle, by Kung]
Forms of sensible substances include unrealised possibilities, so are not fully actual [Aristotle, by Frede,M]
Form, not matter, is a thing's nature, because it is actual, rather than potential [Aristotle]
The unmoved mover and the soul show Aristotelian form as the ultimate mereological atom [Aristotle, by Koslicki]
Substantial forms must exist, to explain the stability of metals like silver and tin [Albertus Magnus]
Hot water naturally cools down, which is due to the substantial form of the water [William of Ockham]
Forms must rule over faculties and accidents, and are the source of action and unity [Suárez]
Prime matter is free of all forms, but has the potential for all forms [Eustachius]
A chair is wood, and its shape is the form; it isn't 'compounded' of the matter and form [Hobbes]
Form is not a separate substance, but just the manner, modification or 'stamp' of matter [Boyle]
To cite a substantial form tells us what produced the effect, but not how it did it [Boyle]
Aristotelian essentialism involves a 'natural' or 'causal' interpretation of modal operators [Marcus (Barcan)]
Aristotelian essentialism is about shared properties, individuating essentialism about distinctive properties [Marcus (Barcan)]
If the substantial form of brass implies its stability, how can it melt and remain brass? [Alexander,P]
Modern emphasis is on properties had essentially; traditional emphasis is on sort-defining properties [Brody]
Form explains why some matter is of a certain kind, and that is explanatory bedrock [Wedin]
The form explains kind, structure, unity and activity [Koslicki]
The extremes of essentialism are that all properties are essential, or only very trivial ones [Rami]
Corpuscularianism rejected not only form, but also the dependence of matter on form [Pasnau]