地球自轉軸的相關文章
地球自轉軸的相關公司資訊
地球自轉軸的相關商品
The Earth's Rotation - Windows to the Universe
瀏覽:1116
日期:2024-10-10
The Earth is rotating around an axis (called its rotational axis). Some objects rotate about a horizontal axis, like a rolling log. Some objects, such as a skater, rotate about a vertical axis. The Earth's axis is tipped over about 23.5 from vertical. How...看更多