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太陽科普

 欄目帶領大家探索謎樣的太陽,深入了解太陽對我們過去、現在、未來生活的重要性。也探討了太陽如何影響地球的重大科學發現,它每秒鐘所釋放的能量足夠人類使用百萬年。

  • 太陽科普 第1期 It is dawn and the sun is rising 黎明,朝陽升起 as it has every day for the last 5 billion years. 五十億年如一日 For millennia it has been a constant golden disk 千萬年來,太陽一直有如一個金色圓盤般地 shining its unch
  • 太陽科普 第2期 This is Orkney to live here is to know the importance of the sun. 這是奧克尼,住在這里的人對太陽的重要性了然于心 In the summer the days are long and full of light. 夏季時,這里的白晝漫長明亮 In December it's a diff
  • 太陽科普 第3期 The winter solstice events at Maeshowe demonstrate 梅蕭韋古墓葬的冬至事件 an intimate and precise knowledge of 展現了古人 the sun's movements through the sky. 對太陽運行軌跡的精確了解 It was the first step on ourjourney to
  • 太陽科普 第4期 It's easy to appreciate the power of the sun 在這樣炎熱的夏日,站在德州灣海邊 on a nice hot summer's day like here on the Texas Gulf Coast. 不難體會太陽的威力 And you can feel the power of the sun on your skin, 皮膚能清楚感
  • 太陽科普 第5期 Today that sounds ridiculous. 今日這種說法聽來荒唐 But two hundred years ago it didn't seem so unlikely. 但是兩百年前還頗言之成理 It was widely believed that 當時一般人認為 the Earth was only a few thousand years old. 地球
  • 太陽科普 第6期 The composition of the sun lies in this bar code. 這個條碼說明了太陽的組成 All the thin lines are caused by tiny amounts of complex elements 這些細細的線條,都是微量復雜元素造成的 metals like iron and magnesium. 好比說
  • 太陽科普 第7期 As they grow bigger and bigger, 隨著體積越來越大 they start to spin and throw out a disk of debris 它們開始旋轉,甩出的碎屑形成盤狀 that will coalesce to form a solar system. 在日后融合形成太陽系 This kind of process
  • 太陽科普 第8期 Now the speed of light is a very,very big number. 光速是個很大的數字 So if we just take a small amount of mass, 所以只要一點點質量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou
  • 太陽科普 第9期 Plasmas I always like to think of as being like naughty children. 我一直覺得電漿就像調皮的小孩 They're full of energy and they are, 充滿了能量,隨時隨地都想搗蛋 want to misbehave and it's ourjob to try 我們的工作就是
  • 太陽科普 第10期 Some people feel quite miserable and depressed 有些人一到冬天就覺得憂郁 and gloomy during the winter months. 消沉,諸事不順 And some people,a small proportion, 少數人甚至 will go on to develop clinically significant depression
  • 太陽科普 第11期 But the sun is much more than a giant lightbulb. 但是太陽不只是個巨大的燈泡 There are other forces at work in the sun. 其內部還有其他的力量正在運作 Forces that change over minutes and over years. 這些力量可能在數分鐘
  • 太陽科普 第12期 And after a while a pattern emerged. 久而久之,人們就歸納出一個模式 If you observe sun spots over several years, 若連續觀察太陽黑子好幾年 they come and go with an about an eleven year cycle. 會發現它們約每隔11年會周
  • 太陽科普 第13期 When the sunspots disappeared something on the sun changed 太陽黑子消失時,太陽表面的變化導致 that cooled the Earth down. 地球溫度降低 But it wasn't that the solar output changed. 改變的并不是太陽的輸出量 No matter
  • 太陽科普 第14期 It sits a million miles away from the Earth 它位于距地球一百萬里處的 at the Lagrangian point 拉格朗日點 where the gravitational pull from the Earth and the sun is equal. 此處地球和太陽的引力相等 Fixed in space it has an u
  • 太陽科普 第15期 The key difference of course is that a sunspot's 最關鍵的不同點在于太陽黑子 an awful lot bigger and so the total energy, 大得多,所以太陽磁場內 or the amount of energy in the magnetic field 所含的總能量大得驚人 on th
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