搜尋標籤: "power"

Energy and use of solar energy (Chinese and English subtitles available)

Energy is defined as the ability to do work. It is vitally important to develop more efficient and environmentally friendly techniques for energy sources to keep modern society moving…

   jackieyclee edb-jackieyclee 0 個讚 7 次播放

能源和太陽能的應用 (中、英文字幕可供選擇)

   jackieyclee edb-jackieyclee 0 個讚 16 次播放

Citizenship, Economics and Society "3-minute Concept" Animated Video Clips Series: (15) Bullying (English subtitles available)

With a view to helping students understand abstract concepts and contents in the Citizenship, Economics and Society (Secondary 1-3) curriculum more effectively, the Personal, Social and Humanities…

   edb-chengkaying edb-chengkaying 0 個讚 18 次播放

Citizenship, Economics and Society "3-minute Concept" Animated Video Clips Series: (11) The Rule of Law (English subtitles available)

With a view to helping students understand abstract concepts and contents in the Citizenship, Economics and Society (Secondary 1-3) curriculum more effectively, the Personal, Social and Humanities…

   edb-chengkaying edb-chengkaying 0 個讚 24 次播放

Let Our Imagination Run Wild Episode 12: Eight Immortals Crossing the Sea (English subtitles available)

The third episode of the culture and civilisation series builds around Chinese mythology on which many Chinese traditions, customs and values are based. In these myths, many famous gods and…

   jackieyclee edb-jackieyclee 0 個讚 3,229 次播放

Let Our Imagination Run Wild Episode 9: The Hare and the Tortoise (English subtitles available)

The third episode for the social and emotional learning series introduces the idea of a growth mindset through a very familiar Aesop fable. We all know why Tortoise won the race, but why…

   jackieyclee edb-jackieyclee 2 個讚 1,522 次播放

公平貿易

在自由貿易下,較弱勢咖啡農民是否受到「剝削」一直備受爭議。本節目透過理解其中的供求關係、議價能力等,讓同學有所思考。另外,節目闡述日益受到注視的公平貿易理念和相關爭議。 為促使學生從不同的視角思考,節目除了包括支持公平貿易的團體觀點外,還會從經濟/市場學的角度闡述相關議論。

   ronson@hkecl.net 0 個讚 3,062 次播放

家用電器

本節目分成六個部分。 1. 電流的熱效應 示範當電流通過電阻線時,電阻線會發出熱和光。當電流通過電阻線時,電能會轉換成熱能。這種現象稱為電流熱效應。 金屬線的電阻越大,所產生的熱效應就越强烈。 電阻大的金屬線,稱為電阻線。由於電阻線會發熱,所以又俗稱發熱線。 2. 應用電流熱效應的家用電器 介紹各種日常應用電流熱效應的家用電器。包括電暖爐、風筒、電暖風機、多士爐、電熨斗和電飯煲等。 3.…

   ronson@hkecl.net 0 個讚 4,636 次播放

Domestic Electrical Appliances

This programme is divisible into 6 segments as follows: 1. Heating effect of current Experiment was carried out to demonstrate that when a current passes through a resistor, the resistor will glow…

   ronson@hkecl.net 0 個讚 426 次播放

海岸環境(一) 侵蝕地貌 (中文字幕可供選擇)

1. 認識海水如何創造不同的海岸地貌 2.解釋海岸侵蝕作用如何受海洋和地質等因素所影響 3.了解有關侵蝕的地理概念

   ronson@hkecl.net 0 個讚 2,412 次播放