The Golden Ratio课件.ppt

The Golden Ratio ——1.. 蟹山数坍滇昧莹滞涟酥牧映错古姬醋韧帮校棱钒拙碱壳蚊顷渡惩旧否屠穴The Golden Ratio课件The Golden Ratio课件 The Idea Behind It If you divide a line into two parts so that: the longer part divided by the smaller part is also equal to the whole length divided by the longer part Then you will have the Golden Ratio φ. 契推伯是吸柯驹蛹溜腮吕腊吭屡颜逐槛吻除杰瘫辈卞错启刘挑确米把屎瞥The Golden Ratio课件The Golden Ratio课件 Drawing It Here is one way to draw a rectangle with the Golden Ratio: Draw a square (of size 1) Place a dot half way along one side Draw a line from that point to an opposite corner (it will be √5/2 in length) Turn that line so that it runs along the squares side Then you can extend the square to be a rectangle with the Golden Ratio. 坝鄙贤甘谬辜挤催擂漾郸瓷佳招钻稚蕊缎酸皑数梨式辗吕尝邻阐蕾椿配逻The Golden Ratio课件The Golden Ratio课件 Observing It In Daily Life If you ever need an easily accessible example of a golden rectangle, all you need do is to pull out a credit card. Standard sized credit cards are 54mm by 86mm. It’s shape is nearly a golden rectangle 办送弛宙涉划逝稀漆避往坐纬畅奇批逆甜韧娥韭库谨激蝎恬暑乍秀腆捏鄂The Golden Ratio课件The Golden Ratio课件 Observing It In Architecture Many buildings have the Golden Ratio in them, such as the Parthenon in Greece. Many of the proportions of the Parthenon are alleged to exhibit the Golden Ratio, but it is not really known if it was designed that way. 咐慎束开某耗苹曙应禾贬会修宾渭轿肺宁慌觉腾酵圃挠彬资肉倚冰储晕蕉The Golden Ratio课件The Golden Ratio课件 Observing It In Art Next we will concentrate on the works of Leonardo da Vinci, for example The Mona Lisa If you measure the length and the width of the painting itself. The ratio is Golden ratio. If you draw a rectangle around Monas face and notice that this, is also a Golden rectangle. 谊阀线判四稳卷蹈迪音捡酉叁致好椎邯乳旧团轿隙账刀序仪人闸葬码滩咕The Golden Ratio课件The Golden Ratio课件 Observing It In Nature The eye-like markings of this moth fall at Golden sections of the lines that mark its width and length. The eyes, beak, wing and key body markings of the penguin all fall at Golden sections of its heig