All
993 | 14:46duration 14 minutes 46 seconds
聲光大道(一) (中文字幕可供選擇)
ronson@hkecl.net 18/2/2020
76 | 11:02duration 11 minutes 2 seconds
Standing Waves on a String (Chinese and English…
Standing Waves on a String (Chinese and English subtitles available)
jackieyclee edb-jackieyclee 2/3/2023
1,379 | 16:49duration 16 minutes 49 seconds
聲光大道(二)
2,969 | 19:36duration 19 minutes 36 seconds
聲音和耳
ronson@hkecl.net 25/2/2020
540 | 20:03duration 20 minutes 3 seconds
波動
ronson@hkecl.net 20/2/2020
190 | 14:43duration 14 minutes 43 seconds
The Science of Sound and Light(Part 1) (English…
The Science of Sound and Light(Part 1) (English subtitles available)
481 | 15:17duration 15 minutes 17 seconds
Statistical diagrams and graphs (English…
Statistical diagrams and graphs (English subtitles available)
165 | 16:47duration 16 minutes 47 seconds
Wave Motion
ronson@hkecl.net 1/3/2020
196 | 12:25duration 12 minutes 25 seconds
電子顯微鏡──窺探原子世界 (中文字幕可供選擇)
jackieyclee edb-jackieyclee 10/7/2024
143 | 14:43duration 14 minutes 43 seconds
Electron microscope - To explore the atomic world…
Electron microscope - To explore the atomic world (English subtitles available)
2,370 | 15:06duration 15 minutes 6 seconds
Aunt Crystal's Bookshop: Going on a Holiday…
Aunt Crystal's Bookshop: Going on a Holiday (English subtitles available)
ronson@hkecl.net 19/2/2020
2,869 | 15:07duration 15 minutes 7 seconds
Aunt Crystal's Bookshop: We Can All Cook…
Aunt Crystal's Bookshop: We Can All Cook (English subtitles available)
2,397 | 15:54duration 15 minutes 54 seconds
Aunt Crystal's Bookshop: A New Shop (English…
Aunt Crystal's Bookshop: A New Shop (English subtitles available)
ronson@hkecl.net 24/2/2020
374 | 19:29duration 19 minutes 29 seconds
Sound and the Ear (English subtitles available)
ronson@hkecl.net 27/2/2020
8,685 | 19:46duration 19 minutes 46 seconds
資訊處理及演示 (中文字幕可供選擇)
ronson@hkecl.net 28/2/2020
開始和結束時間:
開始時間: