×
+ All Categories
Log in
English
Français
Español
Deutsch
Report -
Particelle elementari. MATERIA MOLECOLA ATOMO PROTONE scoperto da Eugene Goldstein (1885) - Germania NEUTRONE scoperto da James Chadwick (1932) – Inghilterra.
Name
Email
Select
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Message
Please pass captcha verification before submit form