ppt模板電廠水塔主題(編輯修改稿)
2024-08-28 16:10 本頁面
【文章內(nèi)容簡介】 for central eclipseCentral eclipse is often used as a generic term for a total, annular, or hybrid eclipse.[9] This is, however, not pletely correct: the definition of a central eclipse is an eclipse during which the central line of the umbra touches the Earth39。s surface. It is possible, though extremely rare, that part of the umbra intersects with Earth (thus creating an annular or total eclipse), but not its central line. This is then called a noncentral total or annular eclipse.[10] The next noncentral solar eclipse will be on April 29, 2022. This will be an annular eclipse. The next noncentral total solar eclipse will be on April 9, 2043.[11] ? The phases observed during a total eclipse are called: ? First Contact—when the moon39。s limb first bees visible on the solar disk. Some also name individual phases between First and Second Contact . PacMan phase. 樣例文本 3 ? Terminology for central eclipseCentral eclipse is often used as a generic term for a total, annular, or hybrid eclipse.[9] This is, however, not pletely correct: the definition of a central eclipse is an eclipse during which the central line of the umbra touches the Earth39。s surface. It is possible, though extremely rare, that part of the umbra intersects with Earth (thus creating an annular or total eclipse), but not its central line. This is then called a noncentral total or annular eclipse.[10] The next noncentral solar eclipse will be on April 29, 2022. This will be an annular eclipse. The next noncentr
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