کارت شما خالی است
The discovery of the electron's mass and charge
In this lesson, you can learn about the discovery of the electron's mass and charge.
Grades 7 – 12
نویسنده: Csányi Sándor
بازبین: Kovács Attila
Graphic designer: Molnár Mónika
Developer: Jeszenszky Anna, Gálea Patrik
موزالينک
/لينک وب
