Help Me Understand Something...

I'm not quite sure what the difference is between operating in VV vs VW is. a worker at a B&M said I'll get more "performance" out of VW mode ... But in my mind Ohm's law rules. If I run my Atlantis .5 at 4.2 volts, that's 29.4 watts. I understand that I can up watts a bit without affecting the voltage reading (maybe it affects it beyond the decimal places the iStick 50 can display?) but am I theoretically squeezing any more performance out of the coil? I'll be honest and say that it only makes a difference when the wattage reaches the borderland between one voltage output and the next and even that seems to be very minor.

I hope that makes sense. IOW, if I like the vape at 4.2 volts, then am I actually gaining anything by upping wattage without changing voltage? My initial experiments tell me "not really," but the science part of my head wants a better answer. Maybe I'm missing something?  


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so here is a chart: http://i.imgur.com/6oraBGI.png

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when i'm vaping at 1.2 ohm at 3.8 votls its ok, but i'm in the orange too...why am i still in the orange at 6 volts?

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Any Sugestions Please

hi all
I have a mvp 3 and I use iclear 30 tanks 1.9 to 2.1 ohms
im vapeing at 12 watts 5.1 volts and have been for a few weeks now
everything was fine until today right now in fact hence the reason for this question
I refilled my tank and screwed it back on my mvp when I pressed the button to vape
it reads the ohms and volts and wattage the wattage was as normal 12 watts
the volts were 7.1 and the ohms were 6.0 totally unvapable and burnt tasting
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I have also tried the tanks on other devices and still the same issue
which leads me to believe its the tanks at fault and not the device
I have been vapeing long enough to understand the reasons for burnt taste
and the causes and solutions to rectify it but I have never had this happen before
I tried other tanks and the same has happened except for one which works fine
does anyone have any idea whats going on
thanks
steve  

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