Unlock the full potential of your projects.
Try MeisterTask for free.
Não tem uma conta?
Criar conta gratuita
Navegar
Mapas em destaque
Categorias
Negócios
Design
Educação
Entretenimento
Vida
Marketing
Produtividade
Resumos
Tecnologia
Outro
Idiomas
English
Deutsch
Français
Español
Português
Nederlands
Dansk
Русский
日本語
Italiano
简体中文
한국어
Outro
Exibir mapa completo
Copiar e editar mapa
Copiar
History's deadliest colours
Outro
Marco Carneiro
Seguir
Começar.
É Gratuito
Cadastrar-se com Google
ou
inscrever-se
com seu endereço de e-mail
Mapas mentais semelhantes
Esboço do mapa mental
History's deadliest colours
por
Marco Carneiro
1. Introduction
1.1. In 1898, Marie and Pierre Curie discovered Radium
1.2. Restorative properties -->added to medicine and food.
1.3. Beautiful colour --> added to jewelry.
1.4. 20th century - discovered to be harmful.
1.5. Not the only deadly pigment
2. White
2.1. 4th century B.C.E - greeks used white to create white
2.2. Directly absorbed by the body
2.3. Artists suffered from led poisoning
2.4. Symptoms: melancholy, coughing, blindness, etc.
2.5. It was unmatched, so it was used until it was banned in the 1970's.
3. Green
3.1. Two synthetic greens: Scheele's green & Paris green
3.2. Used in painting, clothing, wallpapers, and textiles.
3.3. Made with arsenic, linked to cancer and heart desease.
3.4. Frabric factory workers, poisoned & women in green dresses, collaped.
3.5. A century after its recipe was published, it became an insecticide.
4. Orange
4.1. Before WW2, uranium was used in coloured ceramic production.
4.2. At the time, it was not known uranium was radioactive nor that radiation was harmful.
4.3. Confiscated by the US for bomb development during WW2.
4.4. After 1959, depleted uranium was returned to ceramic manufacturers.
4.5. The ceramic coloured with Uranium during the next decade still has traces of radiation, but are safe to be kept in a shelf.
5. Conclusion
5.1. Even though we face some issues with synthetic food dyes, science has helped us remove dangerous colours from our lives.
Comece Já. É grátis!
Conectar-se com Google
ou
Inscrever-se