【8/21清晨「美國大日蝕」 數百萬人爭睹天文奇景 NASA將直播】
8月21日清晨登場的「美國大日蝕」(Total Solar Eclipse)天文奇景,從俄勒岡州到南卡羅來納州,跨越地區總長113公里皆肉眼可見,預計將有數百萬人爭睹。
本月21日太陽、月亮和地球將排成一條直線,月影把太陽整個遮住,使白天變成夜晚,而且這種日全食的路線是近百年來首次橫貫全美,從太平洋岸到大西洋岸都可以看到這種天文奇觀。
月亮運行到太陽與地球正中間造成的日全食,通常每一、兩年或三年就出現一次,可是這種現象通常發生在海上或人口稀疏地帶,美國大陸這次卻難得的處於中心位置。
這是99年來首次有日全食橫貫美國東西兩岸,也是美國大陸任何部分38年來首次出現日全食。
月亮將在俄勒岡州林肯市附近開始遮住太陽展開日蝕,在南卡羅來納州查爾斯頓附近離開太陽,整個過程持續四個小時。太空總署(NASA)將經由電視和網路播出整個天文秀。
在日蝕以時速超過1500哩橫貫美國兩岸過程,只有1個半小時出現日全食,從美東時間大約下午1時15分展開,2時49分結束。屆時可以看到太陽外圍平常看不到的日冕光圈(corona)。
能看到日全食現象的範圍只有大約60哩至70哩寬,而從俄勒岡到南卡羅來納,這個狹長地帶上的市鎮都在積極籌備各種日蝕派對,葡萄園、釀酒廠、博物館、公園、大學、體育館,幾乎每一種設施都熱烈參與。
在俄勒岡州,日全食造成的幽暗將持續不到2分鐘,在伊利諾州南端的Shawnee國家森林達到最長的2分鐘44秒,到南卡縮短到2分半鐘。
美國估計有2億人住在日全食路線所經一小時車程內,因此可望引發觀賞熱潮。公路管理當局已警告旅客要有耐心和小心。
天上的各種衛星和地面望遠鏡將對準太陽和月亮的影子,國際太空站上的太空人將用攝影機拍攝,許多船隻和飛機也將追逐日蝕進展。
研究人員和其他好奇的人也將觀察白晝突然變成黑夜時,動植物會有何反應。屆時昏暗的天色將如有薄暮時分,氣溫也將下降10至15度。
在較外圍地區觀測景象也不錯,明尼亞波利市可看到86%日蝕,邁阿密可看到82%。
新聞來源:World Journal
畫面來源:RTV
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solar corona 在 IELTS Fighter - Chiến binh IELTS Facebook 八卦
- Tổng hợp từ vựng topic Environment các bạn cùng tham khảo nhé!
I. Danh từ về chủ đề môi trường:
1. Environmental pollution: ô nhiễm môi trường
2. Contamination: sự làm nhiễm độc
3. Protection/preservation/conservation: bảo vệ/bảo tồn
4. Air/soil/water pollution: ô nhiễm không khí/đất/nước
5. Greenhouse: hiệu ứng nhà kính
6. Government's regulation: sự điều chỉnh/luật pháp của chính phủ
7. Shortage/ the lack of: sự thiếu hụt
8. Wind/solar power/energy: năng lượng gió/mặt trời
9. Alternatives: giải pháp thay thế
10. Solar panel: tấm năng lượng mặt trời
11. Woodland/forest fire: cháy rừng
12. Deforestation: phá rừng
13. Gas exhaust/emission: khí thải
14. Carbon dioxin: CO2
15. Culprit (of): thủ phạm (của)
16. Ecosystem: hệ thống sinh thái
17. Soil erosion: xói mòn đất
18. Pollutant: chất gây ô nhiễm
19. Polluter: người/tác nhân gây ô nhiễm
20. Pollution: sự ô nhiễm/quá trình ô nhiễm
21. Preserve biodiversity: bảo tồn sự đa dạng sinh học
22. Natural resources: tài nguyên thiên nhiên
23. Greenhouse gas emissions: khí thải nhà kính
24. A marine ecosystem: hệ sinh thái dưới nước
25. The ozone layer: tầng ozon
26. Ground water: nguồn nước ngầm
27. The soil: đất
28. Crops: mùa màng
29. Absorption: sự hấp thụ
30. Adsorption: sự hấp phụ
31. Acid deposition: mưa axit
32. Acid rain: mưa axit
33. Activated carbon: than hoạt tính
34. Activated sludge: bùn hoạt tính
35. Aerobic attached-growth treatment process: Quá trình xử lý sinh học hiếu khí dính bám
36. Aerobic suspended-growth treatment process: Quá trình xử lý sinh học hiếu khí lơ lửng
II. Tính từ về chủ đề môi trường:
1. Toxic/poisonous: độc hại
2. Effective/efficient/efficacious: hiệu quả
3. Thorny/head-aching/head splitting: đau đầu
4. Serious/acute: nghiêm trọng
5. Excessive: quá mức
6. Fresh/pure: trong lành
7. Pollutive: bị ô nhiễm
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solar corona 在 BeautyExchange.com.hk Facebook 八卦
【被彩虹環繞的月亮 意大利出現罕見絕美「月華」景色 】
彩虹,總是給人美好、浪漫的感覺。不少人都看過彩虹,但在月亮旁繞成一圈的彩虹,你又看過嗎?
意大利攝影師Alberto Ghizzi Panizza早前就在家中意外發現了一圈彩虹圍繞著月亮,他立即拍下了這個絕美畫面並分享到Instagram,隨即引起網民熱議。有不少人誤以為這是「月亮彩虹」,但其實這是「月華」(Lunar Corona)。華(Corona)是一種自然光源,透過薄雲中的微細水滴所產生的特殊光象。在太陽旁邊形成一圈彩虹光環是日華(Solar Corona);圍繞著月亮就是月華(Lunar Corona)。
Photo Source: Daily Mail
#Be_lifestyle #意大利 #月華
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solar corona 在 一二三渡辺 Youtube 的評價
マッハマスターのマンションから見上げたお月さん、
きれいなお月さんですね、
夏本番です、
今日も大阪は蒸し暑く、
35度オーバー、
暑いですね、これだけ暑いと、高原へ、
関西なら護摩山辺りに走りに行きたい・・・
気持ちになりますね、
まだ休みまで16日ほどありますが、
それまで休まずに頑張ります、
そのうち月に4日は、休みを取りたいと思いますが、休めないでしょうね、汗汗・・・
月(つき)は、地球の周りを公転する唯一[1]の自然の衛星。
月の性質
直径は地球の約0.2724倍 (1/3.7)。これは地球サイズの惑星をめぐる衛星としては非常に大きいものである 。惑星と衛星の比率としては太陽系で最も大きい。また月の直径 (3,474km) は、木星のガニメデ (5,262km)、土星のタイタン (5,150km)、木星のカリスト(4,806km)、木星のイオ (3,642km) に次ぎ、衛星としては太陽系で5番目に大きく、太陽系の衛星の中でも巨大衛星として扱 われている。月と太陽の見た目の大きさ(視直径)はほぼ等しく、約0.5度である。こ のため、他の惑星とは異なり、太陽が完全に月に覆い隠される皆既日食や、太陽のふちが わずかに隠されずに残る金環日食が起こる。月の視直径は、腕を伸ばして(約50cm) 持つ五円玉の穴(直径5mm)の大きさとほぼ同じである。
月の形状はほぼ球形だが、わずかに西洋梨型をしている。質量はおよそ地球の0.012 3倍 (1/81)。表面積(3793万km²)は地球の表面積の7.4%に相当 し、アフリカ大陸とオーストラリア大陸を合わせた面積よりもわずかに小さい。地球中心 から月の中心までの距離(平均)は、38万4,403km。
It is Mr. moon who looked up from the apartment house of the Mach
mastering, and it is beautiful Mr. moon.
It is a real thing in summer.
Osaka is sultry, and 35 exaggerated degrees today.
I go and want to run to the plateau in the vicinity of Mamomayama it
hot if it is Kansai when it is hot in the so much ・・・ It becomes
feelings.
It holds out without taking a rest till then though it is still to
the rest on around the 16th.
Asease on the fourth though want to be taken the day off by me. it is likely
not to rest it the moon sooner or later
The moon (attach) is the only satellite of the nature of one that
revolves around surroundings of the earth.
Character of the moon
The diameter is about 0.2724 times the earth (1/3.7). This is very large as the satellite over the planet of the size of the earth. It is the largest in the solar system as the ratio of the planet and the satellite. Io (3,642km) of Callisto (4,806km) in Titan (5,150km) in Ganymede (5,262km) and the Saturn in the Jupiter and Jupiter and Jupiter is followed, and diameter (3,474km) of the moon moreover is large in the fifth in the solar system, and has been treated as a huge satellite in the satellite in the solar system the satellite. The size of externals of the moon and the sun (apparent diameter) is almost equal, and about 0.5 degrees. Therefore, the corona solar eclipse that remains without differing from other planets, and concealing the pool in the total solar eclipse and the sun where the sun is completely hidden under a cover in the moon slightly happens. The apparent diameter of the moon is almost the same as the size of the hole of five yen gem that has it with a stretch of the arm (about 50cm)(5mm in the diameter).
The West pear type is slightly done though the shape of the moon is almost globular. Mass is 0.0123 times about the earth (1/81). Surface area (37,930,000km²) corresponds to 7.4% of the surface area of the earth, and is more slightly smaller than the area in which the Africa continent is matched to Australian continent. The distance (average) from the earth center to the center of the moon is 384,403km.
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