to suanpan: Computational Methods with the Beads in a Tray (Pánzhū Suànfǎ 盤珠算法) by Xú Xīnlǔ 徐心魯 (1573, Late Ming dynasty). A simplify explanation on how...
23 KB (2,751 words) - 23:47, 1 May 2025
version of the original Robinson & Needham (1962–2004). Hanson, Lau. 劳汉生 《珠算与实用数学》 389页 [Abacus and Practical Mathematics]. p. 389. Galilei, V. (1584)...
63 KB (7,383 words) - 18:57, 19 May 2025
letter writing (尺牘) in Chinese characters, and how to use the Chinese abacus (珠算) with the language of instruction initially mainly monolingually in Hokkien...
37 KB (4,542 words) - 02:31, 5 May 2025