evthis
What is fire?
The discussion revolves around the nature of fire, exploring its definition and characteristics. Participants touch on philosophical, chemical, and physical aspects of fire, including its relation to oxidation and the phenomenon of luminosity.
Participants express differing views on the definition and nature of fire, with no consensus reached on a singular explanation.
Some definitions and explanations may depend on philosophical interpretations or specific scientific contexts, which remain unresolved in the discussion.
Hot stuff.evthis said:What is fire?
Ah, a PHILOSOPHICAL question! To the alchemists of old, it's one of the four Elements. To mystics and magicians, it's the principle of warmth, expansion, creativity...the "Yod" of the four-fold unutterable Tetragrammaton (YHVH). But...perhaps you were after a less esoteric answer? ;) Fire, as we know it, is a phenomenon that often accompanies oxidation. There are two aspects to such oxidation that must occur for it to usually be called "fire": 1) The reaction must be self-sustaining, ie, it must liberate more heat than is required to initiate it. 2) It must produce a flame, which is caused by the luminosity of ions, and/or hot particles.evthis said:What is fire?