any of the vaporizers that actually work by vaporization only will fill your need, most of the ones in the forum "vaporizer discussion" will fit the bill. i'd start by reading those threads.
i think the method of extraction has everything to do with the experience.
if i slowly raise the temps on my herbie, it's much slower coming on and a different feeling than if i use a tiny, tiny bit in my glass tube, which uses approximately as much as a log style, but extracts with a lighter...
^great game series btw, the monsters sub series blew pokemon away.
mod note: Calling another member a troll is considered flaming, and against the rules, as you should know.
acetone doesn't really leave a reactive residue, the color change is probably an inert surface, like if you had just roughed up the surface of the tubing.
i'm thinking the "chemical smell" is in part, or whole, imagined. acetone has a very identifiable smell, and it disperses quickly, so there...
combustion is a scientific term.
i will continue to use it as such as long as it supports my argument.
the gaps in your logic are ginormous, as is the confidence the you are exuding in the thought of yourself being correct.
you do not know what you are speaking about, so please quit now.
you...
i've been using tygon tubing, it's heavy, and can still form a white film if the correct fluid is put through it.
honestly i wouldn't worry about it.
your tubing is most likely fine.
quality is a subjective term. do you have any objective preferences with which to evaluate?
If we're talking potency, then keep in mind, not all of the trichome is active substance, so knowing the exact molar quantity or quantity of active compounds by mass is crucial to comparing potency.
let me educate you, because you haven't spent the time or money to get a good one yourself.
http://en.wikipedia.org/wiki/Combustion
oxygen is an oxidating agent. (I.E. oxidant).
the energy you spoke of is present in the form of heat being generated by torch flame.
hash oil is a crude...