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Uploaded by makseyuen2 on Feb 1, 2008
物理實驗趣味短片 光學 Optics
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折射原理.................
ristingo 1 month ago
@simon05312008 我講咩又關你咩事呀"嘈嘈嘈!
crystal362 1 year ago
@crystal362
人地講書姐
你駛唔駛話人on9啊?
試下你無讀書睇下你講唔講到依d野
simon05312008 1 year ago 2
lmao. its called reflection.
notice the pencil does not 'reappear' or 'disappear'.
this is more a trick than science.
daenumen 1 year ago
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折射原理.................
ristingo 1 month ago
@simon05312008 我講咩又關你咩事呀"嘈嘈嘈!
crystal362 1 year ago
@crystal362
人地講書姐
你駛唔駛話人on9啊?
試下你無讀書睇下你講唔講到依d野
simon05312008 1 year ago 2
lmao. its called reflection.
notice the pencil does not 'reappear' or 'disappear'.
this is more a trick than science.
daenumen 1 year ago