National Taiwan University
生活中的電波
National Taiwan University

生活中的電波

Taught in Chinese (Traditional)

Course

Gain insight into a topic and learn the fundamentals

Yu-Hsiang Cheng

Instructor: Yu-Hsiang Cheng

Beginner level

Recommended experience

10 hours to complete
3 weeks at 3 hours a week
Flexible schedule
Learn at your own pace

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Recently updated!

May 2024

Assessments

8 assignments

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There are 8 modules in this course

微波爐是我們日常生活中的重要幫手,本單元將說明它是如何快速且有效地替我們來加熱食物,在使用上有什麼該注意的地方,同時也提供了小實驗來幫助同學們更加了解其中的運作原理。

What's included

6 videos1 reading1 assignment

廣播在我們的生活中已存在許久,每天都有來自世界各地的訊息在空中不斷地傳播,不同頻率範圍的訊號還有著各自的傳輸方式,本單元將帶同學們了解上述無線電在傳輸上的差異,並介紹業餘無線電的相關活動。

What's included

10 videos1 reading1 assignment

對於現代人來說,智慧型手機早已成為了生活中的一部分,無線網路及藍牙的相關應用也是相當地普及,而近年來第五代行動通訊 (5G) 更是十分熱門的話題之一,究竟它們背後運用到了哪些技術,又會為我們的生活帶來怎樣的影響,本單元將為同學們來一一揭曉。

What's included

4 videos1 reading1 assignment

射頻辨識系統 (RFID) 這個名稱或許不是人人都聽過,但說到每天通勤時所使用的悠遊卡,是否就不會感到如此陌生了?其實我們在許多場合下都有機會發現RFID的身影,不起眼的小標籤卻能夠為我們記錄各種的訊息,本單元將帶著同學們來一睹其中的奧祕。

What's included

4 videos1 reading1 assignment

在電影當中經常可以見到雷達的存在,在它強大的偵測能力面前,許多距離遙遠且隱密的物體都將變得無所遁形,事實上,我們對雷達的依賴不僅僅侷限於軍事方面,無論是觀察氣候或是海況,甚至是生活中可見的測速槍與感應門,都絕對少不了雷達的協助,本單元將為同學們說明雷達的運作方式及其重要性。

What's included

3 videos1 reading1 assignment

對於智慧型手機普及的現代來說,無論身在何處都能夠快速地透過衛星導航來得知自己的所在地,即時查詢並前往想去的地點。這些功能仰賴著全球定位系統 (GPS) 的輔助,本單元將為同學們來解釋,GPS 是怎麼從太空中來提供精準定位服務的。

What's included

3 videos1 reading1 assignment

或許我們曾有過不少觀測行星的經驗,但你是否好奇人類究竟是用何種方式來觀測黑洞的,其實宇宙中透露了許多肉眼無法看見的重要訊息,需透過電波望遠鏡來進行觀察,本單元將為同學們介紹電波有著哪些天文方面的應用。

What's included

3 videos1 reading1 assignment

電磁波無所不在,為我們帶來便利之餘也產生了許多安全上的疑慮,本單元將藉由各種相關的資料數據,以客觀的角度來跟同學們解釋,電磁波的存在可能會對人體帶來什麼樣的影響。

What's included

3 videos1 assignment

Instructor

Yu-Hsiang Cheng
National Taiwan University
1 Course35 learners

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