Posts Tagged ‘Fart Volume’

Fartalyzer Prototype

Thursday, November 5th, 2009

Inspired by breathalyzer technology, two college students at Cornell University have devised a fart detection device that measures three key fart variables: smell, sound and temperature.  Robert Clain and Miguel Silas recently presented the device in their class, and got a very nice write up on the Popular Science website.

The Real Fart Machine???

The Real Fart Machine???

I’m very happy for these guys, and proud of their work.  This is a great start.  Other fart attributes I’d like to see  measured in the future are top speed, SBD Ratio, density, and half-life.  While these shouldn’t need an explanation to most true fart fans and connisseurs, I’m doing this in the interest of education of the masses.
  • Top Speed – The article in Popular Science implies that temperature of the fart is the only factor in how fast a fart will travel.  That is blatant over-simplification.  Other internal factors include the thrust of the fart, the chemical compisition, and the downright bad intent of the farter.  External factors, include room temperature (a hot environment will lead to faster spreading), humidity (high humidity will slow down the spread of a fart), and barometric pressure (don’t ask me what the hell this is, but I just hear about it on the weather report along with temperature and humidity, so figure it sounds good here).  Other external factors that impact fart speed include whether the farter was stationary or moving (and if so, how fast and whether they were going forwards or backwards), if there was any “top-spin” or “side-spin” on the fart, and how much wafting (if any) is done by either the farter, or the victims.
  • SBD (Silent but Deadly) Ratio – pretty self-explanitory, really.  This is a ratio of the stench to the volume.   SBD ratios of greater than .83 are considered very rare, but have been recorded in labratory conditions.
  • Density – We’ve all experienced some farts that just seem “denser” than others.  Lots of farts smell bad, but a precious few can make the victim feel suffocated.  That is the quality of density as experienced by the victim…suffocation.
  • Half-Life – How long does the fart linger?  How quickly does it dissipate?  Again, some farts seem to linger forever, others dissipate rather quickly as pointed out by Warden Norton in “Shawshank Redemption” when he discovered Tim Robbins character had escaped “like a fart in the wind”.

Those are a few new features that can perhaps be added in Fartalyzer 2.0 by our boys from Cornell.  But, for now, they have already performed groundbreaking work in the field of windbreaking.  Thanks fellas!

More Fart Volume

Thursday, October 29th, 2009

Dear Dr. Rex:

Please help,

My trouble is that I can do pretty damn good farts but….. I NEED more volume !!!! Is there any positions that you know which will help me with my performance !??! Is there a tecnique in forcing them out ??! Should I push hard and hold my butt cheeks apart or what !?!? Yours Faithfully,

Steve (The Fart King)

Dear Steve,

I wonder aloud how you can call yourself “The Fart King” with a simple question like this. Anyway, there are a few keys to volume. Since I do not know all the details of your problem, I must ask you some questions which will help me answer your plea for help.

One of the factors that impacts the volume of an individual fart is the amount of gas expelled. Are you eating the proper foods? Do you have enough gas to create the desired volume. A good test is this: How long do your top-quality SBD’s last? If you can let a good SBD go that lasts more than one second, you are working with enough gas to get the job done (I know it doesn’t sound very long, but use a stopwatch and you will see that it is). The reason for this is that the volume of gas needed to produce a one second SBD is usually enough for a 3 to 5 second ripper (this is due to the math I explained in a previous question entitled “The Fart Equation”).

Another thing to consider is the size of your butt-cheeks. If you are skinny, bony, slim, lanky, tall, slender, svelte, thin, athletic, emaciated, trim, gangly, gaunt, wiry or any combination of these, producing volume may again be more difficult.  The worst combinations tend to be “slanky”, “bangly”, and “svaunt”.

The last thing to consider is position. You need to find a position where the dirty air needs to force it’s way through said butt-cheeks to get out, without being stifled. Everybody is different in this category. The best position for one can result in stifling or worse for another. Keep experimenting and you will find your groove.  Keep us posted!