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$內容項目 Reflection and Refraction of Light 的縮圖$ Reflection and Refraction of Light duration 19 minutes 52 seconds Reflection and Refraction of Light Reflection and Refraction of Light	Reflection and Refraction of Light The programme is divided into 4 segments: 1. Light travels in straight line Sun, stars, flames and lamps give out light. Objects that give out light are called “luminous objects”.… how an object can be seen the law of reflection properties of image formed by plane mirror refraction and its practical uses ronson@hkecl.net 0 個讚 1,977 次播放學科科學教育 Science Education 學習階段第三學習階段 (中三) Key Stage 3 (S3) 第三學習階段 (中一至中三) Key Stage 3 (S1 - S3) 作者教育局課程資源組版權聲明所有版權由香港特別行政區政府擁有上載日期 31/8/2006
光的反射和折射 duration 19 minutes 52 seconds 光的反射和折射光的反射和折射	光的反射和折射本節目分成四個部分： 1. 光的直綫傳播太陽、恆星、爐火和各種燈都可以自己發光。能夠本身發光的物體，稱為『發光體』。而不可以發光的物體稱為『非發光體』。月亮本身不會發光，但月亮將大陽直接射落月球表面上的光反射到地球，才令到月亮可… 光反射折射平面鏡影像 light reflection refraction plane mirror image ronson@hkecl.net 0 個讚 5,354 次播放學科科學教育 Science Education 學習階段第三學習階段 (中三) Key Stage 3 (S3) 第三學習階段 (中一至中三) Key Stage 3 (S1 - S3) 作者教育局課程資源組版權聲明所有版權由香港特別行政區政府擁有上載日期 31/8/2006

$內容項目 Reflection and Refraction of Light 的縮圖$

duration 19 minutes 52 seconds

Reflection and Refraction of Light

The programme is divided into 4 segments: 1. Light travels in straight line Sun, stars, flames and lamps give out light. Objects that give out light are called “luminous objects”.…

how an object can be seen

the law of reflection

properties of image formed by plane mirror

refraction and its practical uses