Mémo physique et mathématiques quantiques

https://www.canal-u.tv/video/universite_de_tous_les_savoirs/mathematiques_du_monde_quantique.1033

https://www.college-de-france.fr/site/college/index.htm

How to get phone contact data in Kotlin (Android programming)

Here is the way to adopt to get data from phone contacts, in Kotlin programming for Android devices :

https://gist.github.com/reuniware/53cbee352341a098c3f875d60cd79c55#file-get_contact_web_url-kt

This can be improved but this will be a good starting point for you if you need to implement this functionality in your application development.