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Luz e Cor

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Created by Artur Coelho
Apresentação sobre luz e cor: o que é a Luz, física da luz, cor-luz, cor-pigmento, curiosidades.

Published in: Business, Technology
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  • DOWNLOAD THE BOOK INTO AVAILABLE FORMAT (New Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THE can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THE is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBOOK .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, CookBOOK, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, EBOOK, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THE Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THE the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THE Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Luz e Cor

  1. 1. Luz Cor Luz Cor
  2. 2. Sem Luz não existe Cor. Luz e a Cor
  3. 3. Luz e a Cor Tal como os rádios conseguem captar as ondas rádio, os olhos conseguem captar a luz visível. Luz: é um dos diferentes tipos de radiação electromagnética.
  4. 4. Luz e a Cor A radiação electromagnética chega ao nosso planeta vinda do sol e das outras estrelas da nossa galáxia. A atmosfera terrestre absorve a maior parte dos comprimentos de onda, mas permite a passagem das ondas rádio e da radiação luminosa.
  5. 5. A luz que nós vemos, que o sol emite, é branca. Mas é uma luz branca que é composta por uma mistura de várias cores: vermelho , laranja , amarelo , verde , azul , anil , violeta . Nesta experiência, um feixe de luz branca é decomposto nas suas cores constituintes ao passar através de um prisma de Newton (prisma óptico). Luz e a Cor
  6. 6. A cor é a impressão que a luz reflectida nos objectos faz nos nossos olhos . Luz e a Cor
  7. 7. Luz e a cor: Misturas aditivas da cor Magenta Azul Cyan Amarelo Branco Misturas luminosas de cores: As cores primárias são o azul , o vermelho e o verde . Das misturas destas cores primárias obtém-se todas as outras cores.
  8. 8. Luz e a cor: Misturas subtractivas da cor Magenta Azul Cyan Amarelo Primário Preto Laranja Verde Violeta Existem pigmentos que nos permitem fazer cores. As cores são obtidas pela mistura de pigmentos com aglutinadores. As cores primárias são: Azul Cyan, Magenta, Amarelo primário.
  9. 9. Representação das cores através de um círculo onde são dispostas as variações do espectro visível pelo olho humano. Luz e a cor: Misturas subtractivas da cor Círculo Cromático
  10. 10. O Preto e o Branco são cores neutras. Podemos utilizar as cores neutras para criar tons mais claros ou mais escuros das cores. Luz e a cor: Misturas subtractivas da cor
  11. 11. Luz e a cor: Misturas subtractivas da cor Tonalidades de cores: Obtém-se através da saturação de uma cor primária por outra cor primária.
  12. 12. Corante seco, geralmente em pó insolúvel. Existem pigmentos naturais (orgânicos e inorgânicos) e sintéticos. Os pigmentos agem absorvendo selectivamente partes do espectro e refletindo as outras. Luz e a cor: Pigmentos
  13. 13. Na Pré-História, utilizavam-se pigmentos naturais feitos a partir de carvão, terra, minerais ou sangue. Pinturas pré-históricas de Altamira. Luz e a cor: Pigmentos
  14. 14. Vindo do Afeganistão, o Lápis-Lazuli foi durante séculos o pigmento mais caro. Era utilizado em pinturas religiosas para os santos mais importantes, ou em quadros muito valiosos. Luz e a cor: Pigmentos
  15. 15. Durante séculos, o Amarelo Indiano foi feito a partir da urina de vacas alimentadas com mangas, que ensopava terra. Luz e a cor: Pigmentos
  16. 16. Luz e a cor: Pigmentos O ouro também é utilizado como pigmento para fazer tintas. A Talha Dourada é um exemplo.
  17. 17. FIM (por enquanto,,,,)

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