for a diabolically easy way to umm raise most "oxidizable" objects of any size, surface area to: 'kindling temperature'. Simple substances - one of these fortunately not available just Everywhere - but not a problem to obtain.
More I cannot say; not being coy - I dread when it hits the chat rooms and the mouth-breathers, especially in the police-state atmosphere next to follow from The Patriot [!!] Act operative *today*.
Ashton