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中三科學（光學）Basic Optics
反射 Reflection of Light by Plane Mirror
平面鏡成像 Plane Mirror
折射及全內反射 Refraction & Total Internal Reflection
凸透鏡 Convex Lens
凹透鏡 Concave Lens
中三科學（光學）Basic Optics
Forfatter
Alex CHIK
反射 Reflection of Light by Plane Mirror
平面鏡成像 Plane Mirror
折射及全內反射 Refraction & Total Internal Reflection
凸透鏡 Convex Lens
凹透鏡 Concave Lens
Næste
反射 Reflection of Light by Plane Mirror
Nye Materialer
双心四边形
直線的斜率
折扣
龙形曲线-分形龙2
祖冲之的期望：内棋与外棋
Opdag Ressourcer
牛頓法 (Newton's Method)
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
supplementary
BkD_act15_03c
第三周作业效果演示
Udforsk emner
Statistiske karakteristika
Koordinates
Addition
Brøker
Enhedscirkel
