Sentence examples for what a substance from inspiring English sources

They might try to determine what a substance is with a liquid reagent test, which can be conducted inexpensively at home, or they could send it to a lab through Erowid's EcstasyData program.

Though Locke thinks of these reasons as totally compelling, he sees quite well that they do not justify any claim as to what a substance or a thing really is, what its nature or constitution consists in.

The scheme involves supplying students with drug testing kits that indicate purity and what a substance has been cut with, so that users can better understand what it is they're taking and make more informed decisions.

He has seventeen trained tasters on his staff, and they work for academia and industry, answering the often difficult question of what a given substance tastes like.

Beyond these few remarks, however, it is difficult to say exactly, given only what is made explicit in the Pre-predicamenta what a primary substance is.

Although he only gives a negative characterization of primary substances in the Categories — they are neither said-of nor present-in — the examples of them that he provides allow us to form a more robust conception of what a primary substance is supposed to be.

They are, in fact, almost completely harmless and don't fit within the government definition of what a "psychoactive substance" actually is.

But what about a substance gives it the scent of grapefruit or sewage?

At this point we have gone far outside the realm of Aristotle's logic into his metaphysics, the fundamental question of which, according to Aristotle, is "What is a substance?".

On this view then, if we know what qualities a substance possesses, and we know that all qualities are produced by a substantial form, then it is a simple matter to determine its species simply by noting the qualities the substance exhibits.

It can also be of use in other areas of philosophy, for example in valuation theory, where the existence of many tropes, rather than one single unitary reality, can explain our sometimes divided attitudes toward what, on a Substance ontology, we would regard as the same thing.