Mute
Com.Ciência.Gaia
A aranha do normógrafo é a peça móvel que conecta a caneta ao sistema de réguas articuladas do instrumento. Sua função é manter a ponta sempre a uma distância fixa do centro ou do eixo de referência, permitindo traçar círculos, arcos, elipses e curvas técnicas com alta precisão. Ao deslizar a aranha ao longo das hastes, o desenho mantém proporções constantes, algo indispensável em projetos de engenharia, arquitetura e desenho técnico antes da era digital. O normógrafo começou a se popularizar n
Ikuti
25
0
7
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