Forum The Kepler Triangle and Its Kin Takeshi Sugimoto Forma, Vol. 35 (No. 1), pp. 1-2, 2020 [Abstract] | [Full text] (PDF 66 KB) | [Attractive image Fig.2] Letter On Togai Ito's Codex of Maps and a Manuscript Originally Prepared by the Tokugawa-Shogunate Expediters to the Bonin Islands Takeshi Sugimoto Forma, Vol. 35 (No. 1), pp. 3-8, 2020 [Abstract] | [Full text] (PDF 1.7 MB) | [Attractive image Fig.5] Original Paper Distribution of the Closest Distance to a Rectangular Facility Masashi Miyagawa Forma, Vol. 35 (No. 1), pp. 9-13, 2020 [Abstract] | [Full text] (PDF 176 KB) | [Attractive image Fig.3] Forum Quantitative Evaluation of Hand Washing Skills Based on Convolutional Neural Network for Nursing Education Kazushi Yamamoto, Miho Yoshii, Fumiya Kinoshita and Hideaki Touyama Forma, Vol. 35 (No. 1), pp. 15-19, 2020 [Abstract] | [Full text] (PDF 831 KB) | [Attractive image Fig.5] Original Paper Full-model Finite-element Analysis for Structural Color of Tarsiger cyanurus's Feather Barbs Tsuyoshi Ueta, Garuda Fujii and Gen Morimoto Forma, Vol. 35 (No. 1), pp. 21-26, 2020 [Abstract] | [Full text] (PDF 705 KB) | [Attractive image Fig.1(a,c), Fig. 2] Forum Evaluation of Numerical Solution of Stochastic Differential Equations Describing Body Sway Using Translation Error Yusuke Jono, Toru Tanimura, Fumiya Kinoshita and Hiroki Takada Forma, Vol. 35 (No. 1), pp. 27-31, 2020 [Abstract] | [Full text] (PDF 623 KB) | [Attractive image Fig.1, Fig.2] Letter The Metallic Right-Triangles Takeshi Sugimoto Forma, Vol. 35 (No. 1), pp. 33-35, 2020 [Abstract] | [Full text] (PDF 147 KB) | [Attractive image Fig.2] Forum A Pale View of Shizuo Ishiguro's Research— Abiki, the 1953 North Sea Flood, and Beyond— Syuji Miyazaki Forma, Vol. 35 (No. 1), pp. 37-39, 2020 [Abstract] | [Full text] (PDF 115 KB) | [Attractive image Fig.1]