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@ -182,9 +182,10 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées |
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! </summary> |
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! </summary> |
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! <br> |
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! <br> |
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! * The optical axis is oriented positively in the direction of light propagation |
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! * The optical axis is oriented positively in the direction of light propagation |
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! (from the painting towards the lensball). |
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! (from the painting towards the lensball).<br> |
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! <br> |
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! <br> |
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! * The first spherical refracting surface $`DS1`$ encountered by the light has |
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!* The first spherical refracting surface |
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! $`DS1`$ encountered by the light has |
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! the follwing characteristics :<br> |
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! the follwing characteristics :<br> |
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! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$ |
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! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$ |
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! <br> |
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! <br> |
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