Helicoids and their projection

Autor: Mihály Szoboszlai
Rok vydání: 1996
Předmět:
Zdroj: Katachi ∪ Symmetry ISBN: 9784431684091
DOI: 10.1007/978-4-431-68407-7_19
Popis: Spirals as two-dimensional curves are concerned as decorating elements in art and architecture. Helix as three-dimensional “equivalent” of spiral is used as structural element in architecture. This paper intends to make topology of helical surfaces and to show a 3-dimensional construction of curve of self-shadow on the surface.
Databáze: OpenAIRE