Article
科學小識(續) - Knowledge of science
Persons:
小青 Xiaoqing (Author)
Notes:
常識談話
Image
魚 - Fish
Subject matters: Ornament,
Medium: Line drawing
風琴管的孔 - Organ's hole
Subject matters: Illustration,
笛的孔 - Flute's hole
Subject matters: Illustration,
Medium: Line drawing
簫嘴的孔 - Chinese flute's hole
Subject matters: Illustration,
科學小識插圖二 - The second illustration of knowledge of science
Subject matters: Illustration,