Morenci is one of North America's largest producer of copper and one of the largest open-pit mines in the world.
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Friday, December 31, 2010
Morenci Copper Mine, Arizona, Map and News
Thursday, December 30, 2010
Problem 561: Triangle, Cevian, Incenter, Perpendicular, 90 Degrees
Geometry Problem
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Level: High School, SAT Prep, College geometry
Wednesday, December 29, 2010
William Baziotes: Cyclops, 1947 and Golden Rectangles
Profoundly affected by his encounters with Surrealists who were living in New York City in the 1940s, William Baziotes explored his imagination and incorporated automatic drawing and biomorphic imagery into his art practice. Shown at Chicago Art Institute.
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Problem 560: Triangle, Cevian, Incenter, Incircle, Perpendicular, Tangent
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 559: Triangle, Cevian, Incenters, Angle, 90 Degrees
Geometry Problem
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Level: High School, SAT Prep, College geometry
Monday, December 27, 2010
Problem 558: Quadrilateral, Trisection, Sides, Wittenbauer Parallelogram, Area
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 557: Quadrilateral, Midpoints, Sides, Varignon Parallelogram, Area
Geometry Problem
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Level: High School, SAT Prep, College geometry
Sunday, December 26, 2010
Problem 556 Quadrilateral, Diagonal, Angles, Auxiliary Lines.
Geometry Problem
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Level: High School, SAT Prep, College geometry
Jane Frank: "Crags and Crevices" (1961) and Golden Rectangles
"Crags and Crevices" was the largest and most striking canvas in Jane Frank's 1962 solo exhibition at the Corcoran Gallery.
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Saturday, December 25, 2010
Hans Hofmann - Index
Hofmann (1880 - 1966) was renowned not only as an artist but as a teacher of art.
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Hans Hofmann: The Gate, 1959-60 and Golden Rectangles
Hofmann (1880 - 1966) was renowned not only as an artist but as a teacher of art.
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Kaleidoscope based on: The Gate, 1959-60 by Hans Hofmann
Hofmann (1880 - 1966) was renowned not only as an artist but as a teacher of art.
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"Hans Hofmann, Circa 1950" at the Rose Art Museum, Video
Hofmann (1880 - 1966) was renowned not only as an artist but as a teacher of art.
Past Exhibition: 15 January through 5 April, 2009. An extraordinary body of work created by Hans Hofmann for the architect Josep Sert’s 1950 city plan called the Chimbote Project was the genesis for this exhibition.
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Hans Hofmann: Chimbote Mural Fragment, 1950 and Golden Rectangles
Hofmann (1880 - 1966) was renowned not only as an artist but as a teacher of art.
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Friday, December 24, 2010
Richard Anuszkiewicz: Temple of the Radiant Yellow and Golden Rectangles
Richard Anuszkiewicz (born May 23, 1930, Erie, Pennsylvania) is an American artist. He is considered a major force in the Op Art movement.
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Kaleidoscope based on: Temple of the Radiant Yellow by Richard Anuszkiewicz
Richard Anuszkiewicz (born May 23, 1930, Erie, Pennsylvania) is an American artist. He is considered a major force in the Op Art movement.
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Richard Anuszkiewicz (1930) Index
Richard Anuszkiewicz (born May 23, 1930, Erie, Pennsylvania) is an American artist. He is considered a major force in the Op Art movement.
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A conversation with Richard Anuszkiewicz at SAMA, Video
The San Antonio Museum of Art presents "Artist Conversations" between David S. Rubin, The Brown Foundation Curator of Contemporary Art, and Richard Anuszkiewicz.
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Thursday, December 23, 2010
Problem 555: Parallel lines, Angles, Sum
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 554: Concave Quadrilateral, Angles, Sum
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 553: Quadrilateral, Angles, Sum
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 552: Parallel lines, Transversal, Angles
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 551: Parallel lines, Transversal, Angles
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 550: Parallel lines, Transversal, Angles
Geometry Problem
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Level: High School, SAT Prep, College geometry
Problem 549: Parallel lines, Transversal, Angles
Proposed Problem
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Level: High School, SAT Prep, College geometry
Wednesday, December 22, 2010
Book: Computational Geometry, An Introduction by Franco P. Preparata, Michael Ian Shamos (1985)
Mind Map and News
This book was for many years the standard textbook in computational geometry.
Graphic organizers are visual representations of knowledge, concepts or ideas.
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Go to Computational Geometry, An Introduction by Preparata and Shamos (1985), Interactive Mind Map
Combinatorial Computational Geometry MindMap
Mind Map and News
Graphic organizers are visual representations of knowledge, concepts or ideas.
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Tuesday, December 21, 2010
Mathematics: Computational Geometry Index
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Computational Geometry, Interactive Mind Map and News
Mind Map and News
Graphic organizers are visual representations of knowledge, concepts or ideas.
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Sunday, December 19, 2010
Geometric Topology: The Adventures of the Klein Bottle, Video
In mathematics, the Klein bottle is a non-orientable surface with no identifiable "inner" and "outer" sides.
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Saturday, December 18, 2010
Topology: Jordan Curve Theorem, Video
In topology, a Jordan curve is a non-self-intersecting continuous loop in the plane.
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Word Cloud of Topology
Weighted list in visual design.
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Friday, December 17, 2010
Google Books Ngram Viewer: Algebra, Arithmetic, Geometry, Topology
This is Google Trends for all published (and scanned) English books in the past 200 years (1800-2000) about the ngrams: Algebra, Arithmetic, Set theory, Calculus, Geometry, Topology, Combinatorics, Number theory and Differential equations.
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Zoom at: Google Books Ngram Viewer: Math.
Word Cloud of Google Books Ngram Viewer
Weighted list in visual design.
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Zoom at: Word Cloud of Google Books Ngram Viewer.
Thursday, December 16, 2010
Problem 548: Triangle, Transversal, Complete Quadrilateral, Circumcircles, Circumcenters, Similarity, Concyclic Points
Geometry Problem
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Level: High School, SAT Prep, College geometry
Monday, December 13, 2010
Nassos Daphnis: "17-74-75, 1974, 1975" and Golden Rectangles
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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Kaleidoscope based on: "17-74-75, 1974, 1975" by Nassos Daphnis
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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Nassos Daphnis and New York School 1950s
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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Nassos Daphnis: "17-74-75, 1974, 1975" and Golden Rectangles
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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Nassos Daphnis and Art of the 1950s, Abstract Expressionism-Video
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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Nassos Daphnis: S-20, 1969 and Golden Rectangles
Nassos Daphnis, a Greek-American artist who deployed brilliantly colored geometric forms in precise formal relationships to create nervous, dynamic paintings on a heroic scale, died on Nov. 23 in Provincetown, Mass.
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English ESL Conversations: Travel
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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English ESL Conversations: Socializing
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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English ESL Conversations: Small Talk
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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English ESL Conversations: Shopping
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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Sunday, December 12, 2010
English ESL Conversations: Selling a House
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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English ESL Conversations: Renting an Apartment
Interactive Mind Map
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English ESL Conversations: In a New Neighborhood
Interactive Mind Map
Graphic organizers are visual representations of knowledge, concepts or ideas.
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Saturday, December 11, 2010
Problem 547: Triangle, Transversal, Four Circumcircles, Concurrency
Geometry Problem
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Level: High School, SAT Prep, College geometry
