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#科學: "380" 部符合
60秒科學讚(121)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：馬路上的反光板是因為利用了反射原理而達到什麼目的呢？ A、整齊美觀 B、節約能源 C、增加就業機會 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(122)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人: 為什麼晚上拍照時，容易拍出紅色眼睛的照片呢？什麼是紅眼現象？ A、靈異照片 B、光線反射的問題 C、照相機加裝的功能 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(123)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：在玻璃後面要塗上什麼，才能讓玻璃變成鏡子呢？ A、防水漆 B、糨糊 C、硫化銀 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(124)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：你知道利用三稜鏡把陽光分成七種顏色的是哪位科學家嗎？ A、愛迪生 B、牛頓 C、愛因斯坦 D、居里夫人 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(125)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：一個圓盤上有紅、澄、黃、綠、藍、靛、紫七種顏色。當圓盤快速轉動後，會變成什麼顏色呢？ A、七彩 B、黑色 C、白色 D、透明 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(126)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：除了雨天過後，我們還可以用什麼方式來製造出彩虹的效果呢？ A、用放大鏡對著陽光照 B、面向陽光噴水霧 C、看萬花筒 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(127)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：用放大鏡照射太陽下的紙張時，為什麼紙張會燃燒起來呢？ A、放大鏡能聚集太陽光，使紙張的溫度提高 B、放大鏡能分散太陽光，使紙張的溫度提高 C、因為紙張上面有油，所以才能夠燃燒 答案是A，你答對...
60秒科學讚(128)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：望遠鏡可以幫助我們看到遠方的東西。你知道製作望遠鏡需要哪些東西呢？ A、兩個透鏡、管子 B、一個凹透鏡、管子 C、一個凸透鏡、管子 答案是A，你答對了嗎？我們來看影片的解說。
60秒科學讚(129)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：我們許多人小時候都放過風箏，你知道風箏能夠飛起來的主要因素是什麼呢？ A、空氣對風箏所產生的升力 B、手腕運做的技巧 C、風箏的形狀和結構 答案是A，你答對了嗎？我們來看影片的解說。
60秒科學讚(130)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：熱氣球是人類最早可以飛在空中的交通工具，熱氣球可以升空的原理是什麼呢？ A、因為裝了噴射引擎 B、因為裡頭充滿了空氣 C、因為風會帶動熱氣球 D、因為熱空氣比冷空氣輕 答案是D，你答對了嗎？我...
60秒科學讚(131)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：雪花機可以噴出漂亮的雪花。你知道雪花機是用什麼方法噴出雪花的呢？ A、用刨冰機刨出來的 B、把雪先藏在機器裡 C、先噴出水柱，再將它瞬間凝結成雪花 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(132)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：中國人對月光有著美好的想像。月亮會自己發光嗎？月球的光是怎麼來的呢？ A、月球本身會發光 B、月球反射太陽光 C、是地球的光反射到月球的 答案是B，你答對了嗎？我們來看影片的解說。
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