3 ms·They just don't burn hot enough to ignite. Remember - things burn at different temps.by 0x457 2y agoThey just don't burn hot enough to ignite. Remember - things burn at different temps.akira2501 2y agoThe vapor burns at a different temperature from the liquid. That's fun.0x457 2y agoYes, but it still requires higher temperature than cigarette can deliver.0x457 2y agoAlso should be clarified that only vapors of gasoline can be ignited - it can't mix with oxygen in non-gas form.