this video is very useful ... thank !
i understand the reflection on plane mirror now~...
where did you found this video??
sayyop:you can search this from youtube.
thanks~
welcom
this video is very useful ... thank !
ReplyDeletei understand the reflection on plane mirror now~...
ReplyDeletewhere did you found this video??
ReplyDeletesayyop:you can search this from youtube.
ReplyDeletethanks~
ReplyDeletewelcom
ReplyDelete