Paulino S de S, Pereira ACC. Leonard Digges (1520-1559) carpenter’s ruler (scales) for the study of mathematical concepts: possible incorporation in Basic Education. EMD [Internet]. 2021 Apr. 8 [cited 2025 Dec. 13];5(11):1-17. Available from: https://www.periodicos.unimontes.br/index.php/emd/article/view/3358