Mute
Com.Ciência.Gaia
Quase ninguém consegue dizer o nome dessas duas peças. Você consegue? Durante décadas, engenheiros, arquitetos e desenhistas técnicos produziram projetos com uma precisão impressionante usando essas duas ferramentas. A primeira é o normógrafo, usado para desenhar letras, números e símbolos padronizados. A segunda é a aranha, uma pequena peça que mantém o normógrafo levemente suspenso sobre o papel. O nome “aranha” vem do formato de suas hastes, que lembram as pernas de uma aranha. Elas reduzem
Follow
9
0
3
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