Representação Vetorial de Curvas: Hélice Circular

(Nova versão, corrigindo algumas inconsistências.) CRÉDITOS [Introdução] Where No Man Has Set Foot by Vlad Gluschenko |   / vgl9   Music promoted by https://www.free-stock-music.com Creative Commons / Attribution 3.0 Unported License (CC BY 3.0) https://creativecommons.org/licenses/... [Imagens de parafusos - rosca esquerda e direita] http://mecanica-blog.blogspot.com/201... [Final] Know This by Vlad Gluschenko |   / vgl9   Music promoted by https://www.free-stock-music.com Creative Commons / Attribution 3.0 Unported License (CC BY 3.0) https://creativecommons.org/licenses/...