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KAVITA RAMANAN AND ANNA GRIM · 2020. 4. 13. · 1 what do these have in common? kavita ramanan and...
Transcript of KAVITA RAMANAN AND ANNA GRIM · 2020. 4. 13. · 1 what do these have in common? kavita ramanan and...
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CREATING ART FROM MATHKAVITA RAMANAN AND ANNA GRIM
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WHAT DO THESE HAVE IN COMMON?
KAVITA RAMANAN AND ANNA GRIM
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WHAT DO THESE HAVE IN COMMON?
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KAVITA RAMANAN AND ANNA GRIM
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WHAT DO THESE HAVE IN COMMON?
THESE ARE ALL TILINGS!
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A TILING IS A SET OF SHAPES THAT COVER A FLAT SURFACE WITHOUT ANY
GAPS OR OVERLAPS
WHAT IS A TILING?
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IS THIS A TILING?
Surface
Tile
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IS THIS A TILING?
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BECAUSE THE TILES DON’T COMPLETELY COVER THE SURFACE
IS THIS A TILING?
NO!
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IS THIS A TILING?
Surface
Tile
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IS THIS A TILING?
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IS THIS A TILING?
YES!1. COMPLETELY COVERS THE SURFACE
2. TILES DO NOT OVERLAP
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IS THIS A TILING?
SurfaceTile
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IS THIS A TILING?
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BECAUSE THE TILES OVERLAP
IS THIS A TILING?
NO!
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REGULAR VS. IRREGULAR TILINGS?
REGULAR IRREGULAR
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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PROBLEM 1CAN WE MAKE A TILING WITH ANY
REGULAR SHAPE?
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SOLUTION 1WE CAN ONLY MAKE A TILING OUT OF
TRIANGLES, SQUARES, AND HEXAGONS
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WHY?IT DEPENDS ON THE ANGLE OF
THE SHAPE
6∘
SMALL ANGLE = POINTY CORNER
90∘
BIG ANGLE = WIDE CORNER
120∘
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LET’S TILE WITH SQUARES
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LET’S TILE WITH SQUARES
90∘
90
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LET’S TILE WITH SQUARES
9090+
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LET’S TILE WITH SQUARES
180∘
9090+
180
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LET’S TILE WITH SQUARES
9090+
18090+
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LET’S TILE WITH SQUARES
270∘
9090+
18090+
270
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LET’S TILE WITH SQUARES
9090+
18090+
27090+
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LET’S TILE WITH SQUARES
360∘
9090+
18090+
27090+
360
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LET’S TILE WITH HEXAGONS
120∘
120
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LET’S TILE WITH HEXAGONS
+120120
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LET’S TILE WITH HEXAGONS
+120120
240∘240
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LET’S TILE WITH HEXAGONS
+120120240120+
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LET’S TILE WITH HEXAGONS
+120120240120+360
360∘
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LET’S TILE WITH PENTAGONS
108∘
108
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LET’S TILE WITH PENTAGONS
108108+
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LET’S TILE WITH PENTAGONS
216∘
108108+216
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LET’S TILE WITH PENTAGONS
108108+216108+
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LET’S TILE WITH PENTAGONS
324∘
108108+216108+324
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COMPLEX TILINGS
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COMPLEX TILINGS
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COMPLEX TILINGS
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MC. ESCHER
WHO MADE THOSE TILINGS?
ROGER PENROSE
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PENROSE TILING
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HOW T0 MAKE A COMPLEX TILING
ORIGINAL TILING DEFORMED TILING
RULE: CANNOT CHANGE SYMMETRY OF TILING
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WHAT IS A SYMMETRY?WHEN A SHAPE LOOKS THE SAME AFTER MAKING A MOVE SUCH AS
ROTATION REFLECTION SHIFT
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SYMMETRY IN TILINGSWHAT KINDS OF SYMMETRIES DO OUR
TILINGS HAVE?
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WHAT SYMMETRIES DO YOU SEE?
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WHAT SYMMETRIES DO YOU SEE?
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WHAT SYMMETRIES DO YOU SEE?
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BEYOND TILING FLAT SURFACES?
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BEYOND TILING FLAT SURFACES?