What is extension in Spinoza?

Extension also plays an important part in the philosophy of Baruch Spinoza, who says that substance (that which has extension) can be limited only by substance of the same sort, i.e. matter cannot be limited by ideas and vice versa. From this principle, he determines that substance is infinite.

What are extension and thought for Spinoza?

Only in Part Two does Spinoza show that Extension (as well as Thought) are in fact attributes of God: “Thought is an attribute of God, or [sive] God is a thinking thing” (2P1) and “Extension is an attribute of God, or [sive] God is an extended thing” (2P2).

What is meant by extension in philosophy?

In philosophical semantics or the philosophy of language, the ‘extension’ of a concept or expression is the set of things it extends to, or applies to, if it is the sort of concept or expression that a single object by itself can satisfy.

What does Descarte mean by extension?

Summary. Already in the Rules for the Direction of the Mind (1628) Descartes formulated his fundamental theory of extension: “By extension we mean whatever has length, breadth and depth” (AT X 442, CSM I 58).

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Does matter have extension?

Whatever has spatial extension is matter and matter, by definition, is that which has spatial extension. Spatial extension, then, constitutes matter. What is spatial extension? It is length, breadth and thickness, the three straight lines that constitute Euclidean space.

What is Spinoza’s philosophy?

Spinoza attempts to prove that God is just the substance of the universe by first stating that substances do not share attributes or essences, and then demonstrating that God is a “substance” with an infinite number of attributes, thus the attributes possessed by any other substances must also be possessed by God.

What is Spinoza’s idea of God?

Spinoza’s most famous and provocative idea is that God is not the creator of the world, but that the world is part of God. This is often identified as pantheism, the doctrine that God and the world are the same thing – which conflicts with both Jewish and Christian teachings.

What is the extension of a term?

extension, in logic, correlative words that indicate the reference of a term or concept: “intension” indicates the internal content of a term or concept that constitutes its formal definition; and “extension” indicates its range of applicability by naming the particular objects that it denotes. For…

What is extension example?

The definition of an extension is an addition such as to a building, an extra phone line connected to the main line or an extra amount of time given to someone to pay a debt. An example of an extension is adding a second story to a single story house. An example of an extension is line two on a business line.

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What is an extension in English language?

noun. an act or instance of extending, lengthening, stretching out, or enlarging the scope of something. the state of being extended, lengthened, or stretched out. that by which something is extended or enlarged; an addition: a four-room extension to a house.

Why do we use extension?

Extensions add new functionality to an existing class, structure, enumeration, or protocol type. This includes the ability to extend types for which you do not have access to the original source code (known as retroactive modeling). Extensions are similar to categories in Objective-C.

Why are extensions used in Swift?

Extensions in Swift are super powerful, because they help you organize your code better. You use an extension to add new functionality to an existing class. And they’re especially useful if you don’t have access to the original code of that class!

Are extension methods good practice?

For an application programmer, extension methods are an incredibly powerful and expressive tool. They enable convenience, extensibility, and an improved intellisence experience. However, many of the features that make extension methods so useful for library consumers can be problematic for class library authors.