an introduction to fractals

11
Ginny Bohme Teachers’ Circle March 3, 2011

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An introduction to Fractals. Ginny Bohme Teachers’ Circle March 3, 2011. Why Study Fractals?. Algebra. Geometry. Lungs. Nature. Neurons. Fractals Are SMART: Science, Math & Art! www.FractalFoundation.org. Characteristics of Fractals. Self Similarity Seed~ initiator - PowerPoint PPT Presentation

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Page 1: An introduction to Fractals

Ginny BohmeTeachers’ Circle

March 3, 2011

Page 2: An introduction to Fractals

Fractals Are SMART: Science, Math & Art! www.FractalFoundation.org

Nature

GeometryAlgebra

Lungs

Neurons

Page 3: An introduction to Fractals

Self Similarity Seed~ initiator Iterative Process~ rule

10.00 cm

6.00 cm

D

B

C

A

4.00 cm

8.00 cm

GO

R F

Page 4: An introduction to Fractals

Seed- Equilateral Triangle Iterative Process- Fold the top vertex to the

midpoint of the opposite side, Then unfold.

Page 5: An introduction to Fractals

1. Make sense of problems and persevere in solving them.

2. Reason abstractly and quantitatively.3. Construct viable arguments and

critique the reasoning of others.4. Model with mathematics.5. Use appropriate tools strategically.6. Attend to precision.7. Look for and make use of structure.8. Look for and express regularity in

repeated reasoning.

Page 6: An introduction to Fractals

1 unit

1 unit

1 unit

Page 7: An introduction to Fractals

Biome Tree

***Sierpinski Triangle

Sierpinski Carpet

Koch Snowflake

Page 8: An introduction to Fractals
Page 9: An introduction to Fractals

Wikipedia zn+1 = zn2 + c

Page 10: An introduction to Fractals

Over nearly seven decades, working with dozens of scientists, Dr. Mandelbrot contributed to the fields of geology, medicine, cosmology and engineering. He used the geometry of fractals to explain how galaxies cluster, how wheat prices change over time and how mammalian brains fold as they grow, among other phenomena. http://www.nytimes.com/2010/10/17/us/17mandelbrot.html

Complex Analytic Dynamics:Pierre Fatou (1878-1929)- iterative and recursive processesGaton Julia (1893-1978)- iteration of rational functions

Page 11: An introduction to Fractals

Fractal Pack- educator's guide Cynthia Lanius Fractal Unit for Middle

School