Alfred Wegener 在線電子書 圖書標籤:
發表於2024-11-23
Alfred Wegener 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
When Alfred Wegener presented his groundbreaking theory of continental displacement--later called continental drift--his peers rejected the idea. Wegener's theory proposed that enormous landmasses slowly moved on the earth's surface over millions of years, forming continents, causing earthquakes, and changing the earth's surface. It wasn't until decades after his death that his theory was accepted.
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Alfred Wegener 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024