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From solid Earth, atmospheric science and ocean science to astronomy, space and changes to the Earth's environment.
Spanning high-school Earth science and undergraduate introductory Earth science, each article is marked with its level and includes a concept diagram.
Seismogram demo · d ≈ 8 × 8 ≈ 64 km
From the Earth's structure all the way through to the atmosphere, oceans and the stars
Start from a subject cluster and gradually build a complete map of Earth science
地殼、地函、地核——從地震波看見我們腳下的同心圈層。
Browse →大陸漂移到板塊運動——重塑地表的統一理論。
Browse →組成岩石的基本單位:晶體、硬度與礦物的辨識。
Browse →火成、沉積、變質——岩石如何在循環中互相轉變。
Browse →斷層、地震波與規模——大地為何震動,又如何被測量。
Browse →岩漿、噴發型態與火山地形——地球內部能量的出口。
Browse →風化、侵蝕、搬運與堆積——地表景觀如何被雕刻。
Browse →地層、化石與定年——如何讀出地球 46 億年的歷史。
Browse →對流層到外氣層——大氣的分層、組成與氣壓。
Browse →冷暖氣團相遇生成鋒面——天氣變化的主角。
Browse →氣壓梯度、科氏力與三胞環流——全球風帶如何形成。
Browse →蒸發、凝結、降水——水在海陸空之間的永恆旅程。
Browse →颱風、雷暴與梅雨——劇烈天氣的成因與威力。
Browse →為何赤道熱、兩極冷——氣候帶與氣候系統的成因。
Browse →鹽度、溫度與密度——海水的組成與垂直分層。
Browse →表層洋流、深層環流與聖嬰——海洋如何搬運熱量。
Browse →月球引力造成潮汐、風造成波浪——海面的律動。
Browse →海洋分層、生產力與海洋對地球生命的支撐。
Browse →Plate tectonics, the rock cycle, the Coriolis force, El Niño, the axial tilt of the Earth, the greenhouse effect... bilingual terms and plain-language definitions.
Search terms →The positioning and scope of this reader, and how to learn with Uedu AI TA and other readers.
Find out more →This section contains original educational material intended to build conceptual frameworks; the illustrations are conceptual diagrams generated by AI (not precise geological/astronomical charts). For deeper study, please still refer to textbooks and authoritative teaching materials.