Sentence examples for subtle vapour from inspiring English sources

…a subtle vapour called the pneuma; it was, in essence, an attempt to explain respiration.

Pneumatism, in medicine, Alexandrian medical school, or sect, based on the theory that life is associated with a subtle vapour called the pneuma; it was, in essence, an attempt to explain respiration.

Van Helmont was the first to recognize that many reactions produce substances that are, in his words, "far more subtle or fine…than a vapour, mist, or distilled oiliness, although…many times thicker than air".

Van Helmont was the first to recognize that many reactions produce substances that are, in his words, "far more subtle or fine…than a vapour, mist, or distilled oiliness, although…many times thicker than air". To describe these substances, he invented the word gas (from "chaos") and identified a number of gases, including carbon dioxide.

Or, perhaps, vapour.

3.4 Vapour pressures.

Isn't that water vapour?

Bromine vapour is amber in colour.

Obviously, the water vapour is fine.

This is because they are "vapour active".

"Not subtle".