Lately, I have been experimenting with different fuel mixtures. Most people around these parts stick with plain old white gas, but I have found that it is not always the best, depending on what you are spinning. It burns the cleanest and wears on your wicks the least, so if you are spinning, say, a virgin pair of moonblaze poi, white gas is definitely your best bet.
However, white gas does have the notable downside of transferring and casting off fuel. Even if you spin your wicks off before lighting them, when the fuel heats up it can discharge if you are not careful. So, for the first minute or so of your burn, extra attention must be given so that you do not spin off burning fuel or transfer it to your body. Some people, like me, take advantage of this characteristic to perform flaming burnouts, which I will discuss in more detail shortly.
What I have been playing around with a lot lately is fuel mixtures containing lamp oil. I started with ultrapure and noticed that it behaves much differently than white gas. It takes a minute or so for the flame to reach its full size. It doesn't transfer or discharge fuel, even after it heats up. It burns much, much longer and at a lower temperature than white gas, making it ideal for contact tricks, or if you are spinning something like a rope dart where inadvertent contact with your prop is inevitable. However, while it burns at a lower temperature than white gas, the added burn time means your wicks get much, much hotter which I have found makes them more easily damaged. It is necessary to allow ample time for your wicks to cool down in between burns or they will literally fall apart. Executing ground strikes on concrete is not the best idea, either.
The next fuel I moved on to after ultrapure is another, newer product from lamplight farms called medallion. It is a lamp oil that contains naphtha, a mixture of hydrocarbons, so it is not suitable for firebreathing, but works great for spinning and it is much, much cheaper than ultrapure. It is not scented the way the citronella tiki oil is, but the naphtha gives it a lovely smell that I have become addicted to:) However, while the burn time is essentially the same as ultrapure, it lights up only slightly faster.
So, I got to thinking, is there a way I can combine some of the benefits of white gas and lamp oil? The first thing I wanted to accomplish was achieving a burn with lamp oil without waiting for the oil to heat up to flash point to achieve maximum flame. Second, I wanted to be able to execute a flaming burnount, which is impossible with pure lamp oil. The first thing that came to mind ended up doing both: soak your wicks in lamp oil, then dip them in white gas for a couple seconds before lighting them.
I must stress that at this point you must be VERY careful handling your wicks. First of all, the white gas will light up and almost instantly heat the lamp oil to flash point, so in about 2-3 seconds you will have a VERY big flame. At this point, you must spin your wicks out. I would advise that the first time you do this, you have a large, open area of concrete or asphalt, with no one nearby except your safety. Trust me, your burnout will behave much differently than if you were using only white gas. Having your wicks soaked in lamp oil will make the white gas literally slide off your wicks and travel much further and with greater velocity than what you are probably used to. However, this makes for lovely trails of fire that seem to dance on tiny little fire feet. Now that your wicks are spun off, the white gas has done its duty and your lamp oil will perform as normal, only a bit brighter. Just as if you were spinning with white gas, wait a minute or two before performing any tricks that involve body contact.
Again, let me stress that you must be very, very careful when performing a burnout in this manner. Only do it on a flat, level, paved surface, and only if the pavement is dry. If you do this type of burnout on wet, sloped pavement, your fire trails can travel in excess of 20 feet from your body, and in an unpredictable manner. Which could be cool, if you have a death wish. Even if the pavement is dry and level, make sure your audience (or anything remotely flammable) is a safe distance away: 20 feet in each direction should do the trick. If you have a fire extinguisher, I would keep that handy as well. Only use an experienced safety that is comfortable putting a fire out, not your buddy that you invited over to watch a spin jam in your driveway.
If this scares the crap out of you, good, because it should. Fire is scary. But don't worry, I have another idea to share if you aren't feeling quite up to giant flaming burnouts yet. Take your lamp oil and mix in 10-20% white gas. This will cause your wicks to light up almost as quickly as if you were using white gas alone, and you get to reap the benefits of lamp oil by having longer burn times and essentially no fuel discharge, which means no giant scary burnout.
Also, let me share one more bit of safety advice. I have a background in chemistry, so I have a pretty good idea of what fuels are safe to mix together. If you don't know anything about this sort of thing, consult someone who does before you start playing background chemist. For instance, two fuels I caution you never to play with in this manner are kerosene and gasoline. Both of these fuels have a low flash point and low vapor pressure, meaning they vaporize rapidly at room temperature and can hover around in fluid, gaseous clouds which can travel upwards of a mile. If at any point along this vapor trail, the cloud is lit, it can cause "flashback" causing flame to travel back to the fuel source, potentially igniting anything in its path. So, having containers of this type of fuel open for any amount of time, especially pouring from one container to another is a bad, bad idea. Check out Tedward's new video where he describes the phenomenon of flashback:
www.youtube.com/user/NAFAAtv
So, at this point, I open the discussion to you guys. Does anyone have information regarding a fuel or fuel mixture that they would like to share? This includes which fuels work best for certain props or tricks.