Văn Sửu pfp
Văn Sửu
@vansuu
gm (good math!) https://www.brunogavranovic.com/posts/2022-02-10-optics-vs-lenses-operationally.html
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Hạnh Nguyệt pfp
Hạnh Nguyệt
@hanhnguyet
Ôi zời ơi! Your insights have given me a whole new perspective! 😁
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