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Slide Notes

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Chaos and Plants

Published on Nov 18, 2015

Messing with texture and inequalities

PRESENTATION OUTLINE

Chaos

patterns in textures
Photo by arbyreed

Big Output

from little input
Photo by Jef Harris

Henri Poincaré

  • "n" body problem
  • two bodies orbiting one another
  • rounding created huge changes over time
Photo by estherase

Edward Lorenz

  • 1960s
  • rediscovered dynamic instability
  • weather models
  • rounding data produced vastly different results.

Lorenz Attractor - state that dynamic systems evolve to

Strange Attractor - dynamic systems that never balance or find equilibrium

Photo by Pavel P.

Benoit Mandelbrot

  • 1970s
  • fraction of dimensions
  • lorenz attractor
  • koch snowflake ... remember?
  • self similarity
  • fractals are texture
Photo by carmen zuniga

Newtonian Determinalism

Replaced by nonlinear unpredictability
Photo by kevin dooley

Leonardo's Problem

  • Why trees don't splitter
  • cross-section of limbs = trunk

Fractal Measurement

coastline problem
Photo by john47kent

How do we measure

allowing for texture?

Lab

  • Find a stick, log, leaf, etc
  • Determine its SA or linear measurement
  • Is this accurate? Did you account for texture? How could you?
Photo by @Doug88888

Inequalities

  • The mouth eats the bigger number 2
  • How could you incorporate inequalities into your solution to allow for fractals?
Photo by BryanTsai

How would max and min help you allow for texture in a problem?

2

Photo by José Pestana

Wrap it up block 3 Thursday

Photo by Nita J Y