Mute
mentedeserralheiro
Para facilitar o transporte do botijão, foi confeccionado um puxador utilizando vergalhão dobrado em formato de estribo, fixado nas extremidades do recipiente. Com um cordão preso à estrutura, o deslocamento é realizado aproveitando o próprio formato cilíndrico do botijão, que rola sobre o solo reduzindo o esforço de arraste. Uma solução simples, funcional e de baixo custo, baseada no princípio da redução do atrito por rolamento. Agora fica a pergunta: isso é improviso ou engenharia aplicada ...
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