Electromagnetic
US /ɪˌlektroʊmægˈnetɪk/
・UK /ɪˌlektrəʊmægˈnetɪk/
A1 初級
adj.形容詞電磁 ； 電磁的 ； 由電磁石產生的
Electromagnetic radiation is classified into types according to the frequency of the wave
影片字幕
【科學知識】「東西」究竟是什麼組成的？(What Is Something?)
05:34
- By exciting what's known as the electromagnetic field, a little kink is created which is the particle we call the photon.
當所謂的「電磁場」被激發，就會產生一個小小的「波動」，就是我們所說的「光子」。
- For example, along with the electromagnetic field, there is an electron field everywhere in the universe and little kinks in that field are electrons.
比如說，除了「電磁場」以外，宇宙中還充滿著「電子場」，其中的「波瀾」就是電子。
用棒狀圖解釋引力波 (Gravitational Waves Explained Using Stick Figures)
03:21
- In the case of radio or cell phone signals or any other electromagnetic waves, the electric
如果是在重力波的情況下，微弱的重力波通過造成任意固定位置重力場的增強或減弱。
- For example, the electrons that vibrate back and forth in a radio antenna to make electromagnetic
這就是為什麼我們在地球上只能檢測到最大的最糟糕的天文事件
不要再說微波爐難用了！跟著專家學習微波爐的使用秘訣，讓你煮菜可以事半功倍！(Your Microwave's Most Underrated Button | Techniquely with Lan Lam)
10:46
- Microwaves are a part of the electromagnetic spectrum and when you think about that spectrum, you should know it has two sides.
微波是電磁波譜的一部分，當你想到這個光譜時 你應該知道它有兩面性。
宇宙中最神祕的恆星，我們無法解釋。 (The Most Mysterious Star in the Universe We Can't Explain)
06:25
- However, Dyson also believes that most known substances that would make up a Dyson Sphere would be re-radiating energy in the infrared part of the electromagnetic spectrum,
然而，戴森還認為，構成戴森球的大多數已知物質都會在電磁光譜的紅外部分重新輻射能量，
- substances that would make up a Dyson Sphere would be re-radiating energy in the infrared part of the electromagnetic
組成戴森球的物質將在電磁波的紅外部分重新輻射能量。
如果人類消失了呢？ (What If Humans Disappeared?)
04:10
- Forever proliferating through space will be the electromagnetic radiation we created from
永遠在太空中增生擴散的將會是我們從廣播電台、衛星和電話
Brian Cox 談歐洲核子研究組織的超級對撞機 (中英雙字幕) (Brian Cox 談歐洲核子研究組織的超級對撞機 (中英雙字幕))
14:57
- held around in orbit, by the way, by the electromagnetic force
靠著電磁力, 依循軌道繞行 held around in orbit, by the way, by the electromagnetic force
- So the electromagnetic force, the force that holds us together,
把我們聚在一起的電磁力 So the electromagnetic force, the force that holds us together,
什麼是暗物質和暗能量？ (What is Dark Matter and Dark Energy?)
06:21
- of the electromagnetic spectrum as it travels through the space.
無論何處，宇宙中隨時都有新的空間(空白空間)在形成