As a total guess its probably something to do with the differenences in air flow over the burning bit and I guess this is related to differences in burning temperature. Scientist should study these things god dammit.
growitandsmokeit Reviewed by growitandsmokeit on . hierarchy of smoking devices? can someone who actually knows the answer please explain why certain devices are better than others for smoking weed? i mean theoretically it's all just marijuana smoke going in and out of your lungs, what makes a certain device get one "SO STONED" vs. a device getting one "kinda high" or not high at all. i dont deny that it's true because i notice that i get shorter and less intense highs off of my bowl compared to my bong, and i use less weed in the process too... but what makes it that Rating: 5