3 ms·
I also think it's significant that the liquid is vaporized. Certainly it's quite different to smoke tobacco than to eat it.
by scott_s 9y ago
I also think it's significant that the liquid is vaporized. Certainly it's quite different to smoke tobacco than to eat it.
- throw_away 9y agoVaporization is a physical state change, whereas combustion (and digestion) is a chemical change.
- scott_s 9y agoAs tristanj pointed out elsewhere in the thread, studies have shown that chemical changes are happening. See the study tristanj linked, http://pubs.acs.org/doi/abs/10.1021/acs.est.6b01741 http://pubs.acs.org/doi/abs/10.1021/acs.est.6b01741