Spiraler (3)Inspireret af artikel:"Spirals on surfaces of revolution" af Cristian Lazureanu:
http://elib.mi.sanu.ac.rs/files/journals/vm/57/vmn57p2-10.pdfLUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYlLUkjbWlHRiQ2JVEocmVzdGFydEYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy8lK2V4ZWN1dGFibGVHUSZmYWxzZUYnL0YzUSdub3JtYWxGJw==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Rotation om z-aksen:https://en.wikipedia.org/wiki/Rotation_matrix#In_three_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Parabolsk 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