In other words, when you think you are going straight and pointing your skis downhill and parallel, you are actually turning them both towards each other thanks to the edge pressure of your natural stance.
If I roll them evenly, this disproportionate edge pressure remains, and at a high speed the skis bend into two differently shaped arcs, rather than ideally parallel twins, meaning they are making two different turns of different radii and different speeds, and occasionally this results in a seemingly unexplainable fall.
But since I pronate, if I was not in neutralizing boots, I would already have artificially more pressure on the left edge of the outside (right) ski and not enough on the left edge of the inside ski.
It can be a bit tricky here and a bit of a knife edge but we have managed to put pressure on our opponents, which I'm very happy about.
Flavio Paixao broke free for Accies in the 40th minute and fired for goal under pressure, but Smith managed to edge the ball wide for a corner.
Mexico only had themselves to blame for the Albiceleste's second after Osorio, under no immediate pressure, scuffed a pass close to the edge of his penalty area, allowing Higuain to snatch the ball before rounding Perez and slotting home.
This threatens to edge out Indian exporters, whose profit margins are already under pressure.
If companies at the edge improve the Web's performance, it will put new pressure on the core.
Under American pressure, the Palestinian Authority has now been persuaded to edge back a little from wholehearted support for the Moscow line.
As Pakistan's seamers lost their edge for a while, and the spinners failed to exert any pressure, Clarke and Katich threatened something special.
Tony Tyler, IATA's director general and CEO, argues that the industry is "balancing on a knife edge" with even the sturdiest and more established airlines feeling the pressure.
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When one row on one side blows air at a higher pressure than the other it causes the airflow over the trailing edge on that side to bend up or down, in exactly the way that an aileron would, and the plane rolls accordingly.
That kind of pressure could, in turn, lower prices for the next generation of cutting-edge processors from Intel.
After conceding, the Tanzanians threw everything forward and their pressure paid off on 25 minutes, when Danny Mrwanda drew level with a strike from the edge of the six-yard box.
But with new mobile messaging services like GroupMe, WhatsApp and Pinger providing that same functionality, RIM was under pressure to offer other consumer-friendly features too, and video calling certainly gives it an edge on rival services.
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With regulatory pressure increasing on energy hogs like data centers, the landlord with the best monitoring systems has the edge.
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Anderson - under pressure after conceding 163 runs in the first two matches - had Will Porterfield bowled off an inside edge.
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