7 Iris… Ao sair da gota de chuva, os raios vermelhos são retornados por um ângulo menor que os raios azuis, produzindo o arco-íris. This refers to the wide variety of flower colors found among the many species. While she is frequently depicted on vases and in bas-reliefs, few statues are known to have been made of Iris during antiquity. La dernière modification de cette page a été faite le 1 octobre 2020 à 18:32. This anterior surface projects as the dilator muscles. She is the goddess of the rainbow. Interference is recognised by characteristic dependence of color on the angle of view, as seen in eyespots of some butterfly wings, although the chemical components remain the same. O efeito do arco-íris pode ser observado sempre que existirem gotas de água suspensas no ar e a luz do sol estiver brilhando acima do observador em uma baixa altitude ou ângulo. Müller, Aegin. Iris is married to Zephyrus, who is the god of the west wind. The brothers had driven off the monsters from their torment of the prophet Phineus, but did not kill them upon the request of Iris, who promised that Phineus would not be bothered by the Harpies again. Eye color is defined by that of the iris. Conteúdo disponibilizado nos termos da CC BY-SA 3.0, salvo indicação em contrário. Dados os diferentes ângulos de refração de raios de diferentes cores, os padrões de interferência são ligeiramente diferentes, de modo que cada faixa brilhante é diferenciada na cor, criando um arco-íris em miniatura. Iris' wings were said to be so beautiful that she could even light up a dark cavern, a trait observable from the story of her visit to Somnus in order to relay a message to Alcyone. xiv. A luz deixando o arco-íris é espalhada em um grande ângulo, com a intensidade máxima de cerca de 40°–42°. Minnaert, "Light and Color in the Outdoors", 1995, M. Minnaert, "The Nature of Light and Color in the Open Air", 1973, David Halliday, "Halliday volume 4, óptica e física moderna", 2009, Luís Miguel Bernardo, "Histórias da Luz e das Cores, volume 1", EDITORA UP, 2009. Iris color is due to variable amounts of eumelanin (brown/black melanins) and pheomelanin (red/yellow melanins) produced by melanocytes. The iris is usually strongly pigmented, with the color typically ranging between brown, hazel, green, gray, and blue. Although similar, hazel eyes have a stronger presence of melanin with two very distinct colors within the iris (usually green/brown) and often contain many speckles or blotches of mixed hues. By command of Zeus, the king of the gods, she carries a ewer of water from the River Styx, with which she puts to sleep all who perjure themselves. Íris (-tvar podľa PSP) alebo Iris (po grécky Ἶρις – Iris/iný prepis: Íris, lat. She travels with the speed of wind from one end of the world to the other[1] and into the depths of the sea and the underworld. It is available in the United States on Netflix in September 2020. Algumas vezes, um segundo arco-íris mais fraco é visto fora do arco-íris principal, ele é devido a uma dupla reflexão da luz do sol nas gotas de chuva, e aparece em um ângulo de 50°–53°. A luz azul retorna em um ângulo maior que a luz vermelha, mas devido a reflexão interna total da luz na gota de chuva, a luz vermelha aparece mais alta no céu, e forma a cor mais externa do arco-íris. [3][4][5][6] Ver também o artigo sobre as cores para informações sobre o espectro de cores do arco-íris. O arco-íris geminado aparece como dois arco-íris que se separaram de uma única base. IRIS, regroupement canadien d'opticiens, optométristes et ophtalmologistes ; par métaphore, l'iris désigne aussi un objet jouant le rôle d'un, l'iris est également un parfum extrait de la plante éponyme, d'. She is also said to travel on the rainbow while carrying messages from the gods to mortals. Outro local propício à apreciação do arco-íris é perto de cachoeiras. David K. Lynch & William Livingston, "Color and Light in Nature", 2nd edition (2001), M.G.J. [6][7], In contrast, heterochromia and variegated iris patterns are common in veterinary practice. Iris) je v gréckej mytológii bohyňa dúhy. Several herding breeds, particularly those with a blue merle coat color (such as Australian Shepherds and Border Collies) may show well-defined blue areas within a brown iris as well as separate blue and darker eyes. Iris had numerous poetic titles and epithets, including chrysopteros (χρυσόπτερος "golden winged"), podas ōkea (πόδας ὠκέα "swift footed") or podēnemos ōkea (ποδήνεμος ὠκέα "wind-swift footed"), roscida ("dewy", Latin), and Thaumantias (Θαυμαντιάς "Daughter of Thaumas, Wondrous One"), aellopus (ἀελλόπους "storm-footed, storm-swift). Official website of Iris Scott, finger painting artist since 2009. Some white cat fancies (e.g., white Turkish Angora or white Turkish van cats) may show striking heterochromia, with the most common pattern being one uniformly blue, the other copper, orange, yellow or green. Iris is frequently mentioned as a divine messenger in The Iliad, which is attributed to Homer. De um aeroplano é possível ter a oportunidade de ver o círculo completo do arco-íris, com a sombra do avião ao centro. Uncommon in humans, it is often an indicator of ocular disease, such as chronic iritis or diffuse iris melanoma, but may also occur as a normal variant. Iris was said to have golden wings, whereas Arke had iridescent ones. With this coat she actually creates the rainbows she rides to get from place to place. p. 170. This is an unusual occurrence that happens when the yellow pigment called pheomelanin, is dominant within the iris. In book 5, Iris, having taken on the form of a Trojan woman, stirs up the other Trojan mothers to set fire to four of Aeneas' ships in order to prevent them from leaving Sicily. [8] Striking variation within the same iris is also common in some animals, and is the norm in some species. According to the Dionysiaca of Nonnos, Iris' brother is Hydaspes (book XXVI, lines 355-365). The ship Chahsavar was 161 feet (49 m) long at the waterline, and 177 feet (54 m) overall. During the Titanomachy, Iris was the messenger of the Olympian gods while her twin sister Arke betrayed the Olympians and became the messenger of the Titans.