Can Humans Spontaneously Combust?

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Discussion Overview

The discussion centers around the concept of spontaneous human combustion (SHC) and whether humans can ignite without an external source of flame. Participants explore the definitions and implications of SHC, as well as the flammability of humans in general.

Discussion Character

  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants reference spontaneous human combustion as a phenomenon where humans could ignite under unique conditions, though it is largely considered not possible.
  • Others argue that all reported cases of SHC have simpler explanations, such as accidents involving smoking and alcohol.
  • There is a distinction made between spontaneous combustion and general flammability, with the latter requiring an external ignition source.
  • One participant mentions a perspective from quantum physics suggesting that unusual phenomena, like SHC, might still be possible.

Areas of Agreement / Disagreement

Participants express differing views on the plausibility of spontaneous human combustion, with some dismissing it as pseudoscience while others entertain the possibility under certain conditions. No consensus is reached regarding the validity of SHC.

Contextual Notes

The discussion reveals uncertainties regarding definitions and the conditions under which humans might ignite, as well as the reliance on anecdotal evidence for claims about SHC.

mech-eng
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I would like to ask you whether or not people can caught fire naturally. I remember there was a discussion in the tv but I cannot google it because I don't know correct terms.

Source: Self-made

Thank you.
 
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Wait. Is the original post about spontaneous combustion or simply the flammability of humans? Humans are mostly water, so we tend to smolder, not burn.
 
newjerseyrunner said:
Wait. Is the original post about spontaneous combustion or simply the flammability of humans? Humans are mostly water, so we tend to smolder, not burn.

What's the difference?

Thank you.
 
mech-eng said:
What's the difference?

Thank you.
Spontaneous human combustion is the idea that under some very unique conditions, humans can simply ignite into ball of flames. This is largely not believed to be possible, and all cases of it seem to have simpler explanations (like them having a heart attack while smoking and having a brandy. Someone has the heart attack, spills the brandy on themselves, dies which causes the cigar to fall out of their mouth onto the brandy.)

Just being flammable means that if you try to use a blowtorch (or a match) to light someone on fire, you could do it. Human beings do burn like anything else biological, but it requires an external source of fuel (gasoline for example.)
 
newjerseyrunner said:
Spontaneous human combustion is the idea that under some very unique conditions, humans can simply ignite into ball of flames. This is largely not believed to be possible, and all cases of it seem to have simpler explanations (like them having a heart attack while smoking and having a brandy. Someone has the heart attack, spills the brandy on themselves, dies which causes the cigar to fall out of their mouth onto the brandy.)

Just being flammable means that if you try to use a blowtorch (or a match) to light someone on fire, you could do it. Human beings do burn like anything else biological, but it requires an external source of fuel (gasoline for example.)

One of my instructor used to say that according to quantum physics if you release something, there is a possibility that it might not fall down. There are lots of phenomena in nature and SHC might be possible, too.

Thank you.
 
mech-eng said:
There are lots of phenomena in nature and SHC might be possible, too.
Ultimately outside our mission so we'll end here. Thanks!
 

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