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Update annex.fr.md

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Claude Meny 5 years ago
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      00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md

8
00.brainstorming-pedagogical-teams/45.synthesis-structuring/instructions-for-levels/30.beyond/annex.fr.md

@ -152,8 +152,8 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées
! For each image of the painting, can you identify the optical system, then specify ` ! For each image of the painting, can you identify the optical system, then specify `
! the characteristics of the various simple elements that constitute the system and their relative distances? ! the characteristics of the various simple elements that constitute the system and their relative distances?
! !
!* _The resolution time is the typical expected time to be allocated to this problem if it was part of an examen for an optics certificate._
!* _The discovery time is the expected time required to prepare this challenge if you don't have practice. But take as much time as you need._
! * _The resolution time is the typical expected time to be allocated to this problem if it was part of an examen for an optics certificate._
! * _The discovery time is the expected time required to prepare this challenge if you don't have practice. But take as much time as you need._
! !
! <\details> ! <\details>
! <details markdown=1> ! <details markdown=1>
@ -171,7 +171,6 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées
! <summary> ! <summary>
! What is the optical system giving the image of the painting? ! What is the optical system giving the image of the painting?
! </summary> ! </summary>
!
! * The optical system is composed of two spherical refracting surfaces, centered on the same optical axis. ! * The optical system is composed of two spherical refracting surfaces, centered on the same optical axis.
! </details> ! </details>
! <details markdown=1> ! <details markdown=1>
@ -179,14 +178,11 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées
! How do you characterize each of the single optical elements that make up this optical system, ! How do you characterize each of the single optical elements that make up this optical system,
! and their relative distances? ! and their relative distances?
! </summary> ! </summary>
!
! * The optical axis is oriented positively in the direction of light propagation ! * The optical axis is oriented positively in the direction of light propagation
! (from the painting towards the lensball). ! (from the painting towards the lensball).
!
! * The first spherical refracting surface $`DS1`$ encountered by the light has ! * The first spherical refracting surface $`DS1`$ encountered by the light has
! the follwing characteristics :<br> ! the follwing characteristics :<br>
! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$ ! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$
!
! * The second spherical refracting surface $DS2$ encountered by the light has the follwing characteristics :<br> ! * The second spherical refracting surface $DS2$ encountered by the light has the follwing characteristics :<br>
! $`\overline{S_2C_2}=-|R|=-5\;cm`$ , $`n_{ini}=1.5`$ and $`n_{fin}=1`$ ! $`\overline{S_2C_2}=-|R|=-5\;cm`$ , $`n_{ini}=1.5`$ and $`n_{fin}=1`$
! !

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