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From: robby <me@plan.net.ivalid>
Newsgroups: fr.rec.photo.materiel,fr.sci.physique
Subject: Re: Pourquoi on rate les arcs-en-ciel
Date: Tue, 4 Apr 2023 21:06:38 +0200
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Le 04/04/2023 à 14:29, Richard Hachel a écrit :
> Oui, mais si tu utilises des photons X, ils risquent de traverser 
> l'arc-en-ciel et de pas revenir sur la pellicule.

et ils viendraient d'où, ces photons X ?

( et comment réagiraient ils avec les goutelettes d'eau ? )

-- 
Fabrice