it might help if folks understood how this works..
think of two sponges.. liquid moves from one sponge (cart) to the other sponge (wire wool around the atomizer) one sponge feeds the atomizer heater coil with neat liquid when you suck..
the wetter the sponge that feeds the atomizer heater coil with liguid the better the e cig works..
the sponges equalize.. when both sponges are half empty the heater coil gets less liquid..
one full sponge being wicked into one empty sponge results in two half empty sponges.. this means less liquid gets to the heater coil which means less vapour..
the only time the system is fully functional is when both sponges are fully wetted.. from then on its down hill..
its just the way it works.. its not the fault of the wicking material.. just the system of liquid delivery method..
trog
ps.. this is why some folks ether top up often or direct drip often..
Good logic Trogg, but we may not have the best wicking material yet.
Someone posted about braided fiberglass being a good wick.
The liquid ammount proportions from resivour to atty are obbiously critical when determining how capillary action will transfer the juice, but the medium must be considered, and in my opinion is basic to juice delivery to the atty.
The juice reservoir needs to be designed to draw most; i.e. (a high percentage) of the cart juice to the atty. This will require an efficient wick material. This is currently the biggest waste of jucie in the e-cig system ATM.
This is also why dripping and dipping have become so popular. Carts just don't work well yet.