You might have heard about the "butterfly effect" ... the popular version of the Chaos Theory, stating that the tiny air disturbance from the flapping of a butterfly's wings in China ultimately can lead to a hurricane in Florida.
The butterfly effect is a phrase that encapsulates the more technical notion of sensitive dependence on initial conditions in chaos theory. According to it "small variations of the initial condition of a dynamical system may produce large variations in the long term behavior of the system."
[If you are impatient, skip the long paragraph below and go straight to the video below :)]
The Whackypedia enlightens us further by explaining: "The phrase refers to the idea that a butterfly's wings might create tiny changes in the atmosphere that may ultimately alter the path of a tornado or delay, accelerate or even prevent the occurrence of a tornado in a certain location. The flapping wing represents a small change in the initial condition of the system, which causes a chain of events leading to large-scale alterations of events. Had the butterfly not flapped its wings, the trajectory of the system might have been vastly different. Of course the butterfly cannot literally cause a tornado. The kinetic energy in a tornado is enormously larger than the energy in the turbulence of a butterfly. The kinetic energy of a tornado is ultimately provided by the sun and the butterfly can only influence certain details of weather events in a chaotic manner."
Well... I don't know if it's true that the flapping of a butterfly in China can create a hurricane in Florida, US of A, but it surely can create a fire in Mexico!!.
Whatch this poor lady at her 15th birthday party... (*)
http://www.youtube.com/watch?v=nWKNqIww-kc
I couldn't stop laughing for half an hour after seeing this one...
Watch out for butterflies!!
FC
(*) Note for readers in other cultures: I don't know if 15th birthdays for girls are a big thing elsewhere, but for us latins (the video is from Mexico, but it's the same down here as well) it's a big formal celebration, marking a girl's passage into adulthood. That explains the cake, the big attendance, etc. Down here the parent often wears a suit and tie, etc.
1 comment:
Just realized that what we have down here as "fiesta de 15" is the "sweet sixteen" up there.
You learn something every day...
FC
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