Maths in culturar life new

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Maths in social and cultural life

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  • 1. Maths in cultural and social life Ben Heine

2. Mathematics from the Greek word = learning, studyGeometry = Geo + meter = + =Earth & measurement 3. The School of Athens by Raphael (Vatican) 4. Euclid with acompass( a detailfrom Theschool ofAthens) 5. A short story........ Joannes Stobaeus ( ) 5 century AD, was the compiler of a valuable series of extracts from Greek authors.He has written:One day a young man visited Euclid and asked him toteach him Geometry. When he learnt the first theorem, heturned to the famous mathematician and asked him andnow which is the profit of what I learnt?Euclid called a servant and said to him : Give to this youngman 3 (cents), so he will have a profit from whathe was taught. 6. Use ofmathematicsMany times during every school year, studentsask me why they have to learn mathematics.I tell them to take a paper and a pencil andwrite down in which cases they usemathematics during the day.The students comments are: 7. Use ofmathematicsWhen we buy a car when Irene follows a recipe to make a cake when Vasilis goes on foot to his school in the morning followingthe shortcut, when we decorate our home or our classroomwe are using math principles. People have been using these same principles forthousands of years, across countries and continents. 8. Time 9. Money 10. Measurement 11. Probabilities 12. Logic gamesAlmost all of the logic games are based onmathematics Chess :the most challenging game of all The tower of Hanoi Sudoku cards 13. Symmetry 14. Symmetry 15. In TV Shows....Sometimes you must know Maths... 16. In a TV SHOW http://www.youtube.com/ watch?v=BbX44YSsQ2I 17. Finally...... A photo, sent by Dominique Maucourant (graffiti on a wall in Santa Lucia-Caribbean) 18. across the centuries and countries... 19. 2000 BCBabylonians used Algebra and Geometry toconstruct buildings. Also they used them inAstronomy. They created a type of calendarand they were able to predict solar and lunareclipse.Reconstruction of the ziqquratof Babylon 20. 1500 BC -EgyptNile!! the longest river in the world.Every year the flood brought disaster and problems in the fields. Simple geometryfields borders Simple metric systemto study the Niles flow and floodevery year. 21. Geometric periodThe period of the ancient Greek historybetween the 11th and 8th century BC is knownas Geometric period, and took its name fromthe geometric shapes on the ceramics. 22. Geometric period 23. Mathematics and ArtMathematics and Art have a long historicalcorrelation.Many artists have been inspired bymathematics from the ancient years until today. 24. Golden ratio and ArchitectureThe Golden Ratio appeared in ancient architecture.The examples are many, such as the Great Pyramidin Giza, Egypt which is considered as one of theSeven World Wonders of the ancient world, and the Greek Parthenon . It was also used by the Renaissance artists, who used the Golden Ratio in the design of Notre Dame, etc. 25. Pyramids and ( from -ancient Greek sculptor - 5th century BC) 26. ParthenonParthenon is a temple dedicated to the Greekgoddess Athena, built in the 5th century BC. Inits facade and on the floor the golden rectangleis applied (a rectangle whose length to widthratio is the golden ratio) 27. Ancient Theater of Epidaurus 340-330 BC a/b=(a+b)/a = =1.62ba 28. Golden ratioThe astronomer Johannes Kepler (1571-1630) wrote, "Geometry has two greattreasures: one is the theorem of Pythagoras,the other one is the division of a segment intomean and extreme ratios, which is, the GoldenMean. The first theorem may be compared toa measure of gold, the second one to aprecious jewel." 29. Maths and PaintingIt is suggested that mathematics and paintingare so closely related and have so manysimilarities that it is reasonable to considerthem simply as two different but complementaryways of visualizing the world.Mathematics have influenced many artmovements, such as Cubism, Constructivism,Linear perspective, Surrealism. 30. CubismCubism was a 20th century avant-garde artmovement, pioneered by Pablo Picasso andGeorges BraquePablo PicassoPablo Picasso 31. George Braque Juan Gris 32. ConstructivismConstructivism was anartistic and architecturalmovement originating inRussia from 1919 onwardwhich rejected the idea of"art for arts sake" in favourof a praxis directed towardssocial purpose.1915 Dance by Rodchenko 33. Piet Mondrian Gustav Klutsis 34. Linear perspectivePerspective (from Latin perspicere, to see through) in thegraphic arts, such as drawing, is an approximaterepresentation, on a flat surface (such as paper), of animage as it is seen by the eye.Pietro Peruginos usage of perspective in this fresco at the Sistine Chapel (148182) helped bring the Renaissance to Rome . 35. Melozzos usage of upward foreshortening in his frescoes at Loreto 36. Wassily Kandinsky- Abstract paintingHe began completely abstract painting. His forms evolvedfrom fluid and organic to geometric and, finally, topictographic 37. Leonardo Da Vinci (1452-1519)Leonardo incorporated many mathematicalconcepts into his artwork despite never havingreceived any formal mathematical training. Hehas often been described as the archetype ofthe Renaissance man. 38. Salvador Dal (19041989) incorporatedmathematical themes in several of his laterworks. His 1954 painting Crucifixion (CorpusHypercubus) depicts a crucified figure upon thenet of an hypercube 39. Salvador Dali 40. Salvator DaliThe Sacrament of the Last Supper (1955)Christ and his disciples are pictured inside agiant dodecahedron. 41. M.C. Escher (1898-1972) is known for his mathematically inspired work. 42. Platonic solidsThe Platonic solids (tetrahedron, cube-hexahedron,octahedron,dodecahedron,icosahedron) and other polyhedra are a recurringtheme in Western art.Floor mosaic in St Marks Basilica,Venice by Paolo Uccello 43. Maths and Music"Music," wrote the great 17th-century Germanmathematician Gottfried Leibniz, "is thesensation of counting without being aware youwere counting."But there is more to this connection thancounting. The French baroque composerRameau declared in 1722:"I must confess that only with the aid ofmathematics did my ideas become clear." 44. The Pythagoreans of ancient Greece are thefirst researchers known to have investigatedthe expression of musical scales in terms ofnumerical ratios. Their central doctrine wasthat "all nature consists of harmonyarising out of numbers". Also ancientChinese, Egyptians and Mesopotamians areknown to have studied the mathematicalprinciples of sound. 45. It is believed that some composers wrotetheir music using the golden ratio and theFibonacci numbers to assist them.The golden ratio is apparent in theorganization of the sections in the musicof Debussys Image, "Reflections inWater", in which the sequence of keys ismarked out by the intervals 34, 21, 13,and 8 (a descending Fibonacci sequence),and the main climax sits at the position. 46. Maths and literaturePure mathematics is, in its way the poetry of logical ideas..... Albert EinsteinFrom the ancient years until today, many Authors use math in stories, plays orpoems in a variety of different ways.In producing their art writers may :1. Call on math to illuminate a theory (Aristophanes-the Birds, Dostoevsky-The Brothers Karamazov , Tolstoy War and Peace ).2. Be inspired by mathematical themes to create a work of art based on thethemes (Denis Guedj -Le theoreme du perroquet, A. Doxiadis -Uncle Petros andGoldbachs Conjecture, T. Michaelides- Pythagorean crimes, Growney andUpson).Meanwhile, the last years a new kind of literature has appeared : Mathematicalfiction.3. Want to produce an educational work( Enzensberger);4. Want to write the imagined life of an intriguing mathematician ( Petsinis-The French Mathematician ).Topics such as logic, geometry, measurement, number theory, statistics,topology, set theory, and calculus arose naturally from the readings. 47. th 8 century BCHomer gives a poetic description of number 700and a geometric presentation of Sicily in chapter of Odyssey : ... / / , ,/ ......and they arrived at the triangular island ofSicily / where the Suns beautiful cattlesgrazed/the cows in seven herds, and the sheepin as many/ fifty in each of them... 48. Prometheus (of Aeschylus ,460 BC) was chained to therocks, punished by Zeus for daring to offer to the mortalsthe knowledge which was suitable only for Gods .Among the gifts that he gave to the people, there aregoods destinated only for immortals: ... , , ... ..( , ...)I also found out thenumber, the most greatwisdom , for them... 49. Aristophanes- The BirdsIn the end of the 5th century BC , Aristophanes refers to the unsolvedproblem circle squaring , in his comedy The Birds.The astronomer Meton () is at the scene of the theater saying: = I start measuring with my right stick = so that the circlebecomes a square, for your sake =and at its center there will be themarket = to which all roads will lead , ,=converging in the center,the way it happens in a star, =which (the star) , although it is circular, .= it sends straight bright rayseverywhere, !=Really, the man is Thales! 50. Dostoyevsky-The Brothers Karamazov During the 19th century, there was a period when a non- Euclidean geometry appeared throughout Europe Dostoyevsky used these new mathematical ideas to illuminate his philosophy. In a part of the Brothers Karamazov, Ivan explains to his younger brother, Alyosha, that while he believes in God, he has difficulty believing in the world that God created. Even if the parallel lines converge and I actually witness it, I shall witness it and say they have converged, but all the same I shall not accept it. 51. Tolstoy-War and PeaceIn War and Peace, Tolstoy provides anexample of the use of ratio and linear equationsto clarify how the disadvantaged (such as theRussians) can win battles against moreadvantaged (such as the French) if theyhave enough spirit and energy. Ratio andproportion can be used to relate the power ofan army to its spirit! 52. Mathematics in movieshttp://www.math.harvard.edu/~knill/mathmovies/Many directors and script writers have beeninspired by mathematics. There is more than700 movies containing mathematical dialoguesand images. 53. Flatland by Edwin Abbott Abbott Directors: Dano Johnson, Jeffrey Travis 54. Mathematics..... A universal language.. 55. A lonely trip based on mathematics..... Back in 1977 , when the voyager spaceship started its lonely trip into the vast space-void, the NASA officials placed inside it, a golden record with recordered political messages, th spoken greetings in 55 languages, the 5 symphony of Beethoven and engraved mathematical symbols on it. 56. The cover of theVoyager Golden Record. 57. This diagram defines the location of our sunutilizing 14 pulsars of known directions from oursun. The binary code defines the frequency ofthe pulses. 58. The way of communication withunknown civilizations... 59. The greetings in European languages> ("Greetings to you, whoever you are. We come in peaceto those who are friends.")Herzliche Gre an alle (in German)Salutri la toat lumea ( in Romanian)Sayn Trke bilen arkadalarmz, sabah eriflerinizhayrolsun (in Turkish)Witajcie, istoty z zawiatw (in Polish) 60. Some Famous MathematicalQuotes 61. Mathematics is like draughts[checkers] in being suitable for theyoung, not too difficult, amusing, andwithout peril to the state.Plato 62. "To imagine the usefulness ofmathematics in our lives, justimagine life without mathematics "Lao Tzu. (Chinese philosopher) 63. Leo Tolstoi said:A man is like a fraction, whose numerator iswhat he is and whose denominator is what hethinks of himself.The larger the denominator, the smaller thefraction. 64. A man is...... = 65. Archimedes will be remembered whenAeschylus is forgotten, becauselanguages die and mathematical ideas do not. Immortality may be a silly word, butprobably a mathematician has the bestchance of whatever it may mean....C.H.HARDY : A mathematicians Apology 66. Thank you for your attention!!!!!