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The physics of water clocks
The physics of water clocks
In this lesson, you can learn how people used to measure time in the past when the weather was not sunny.
فيزيك
Grades 9 – 11
نویسنده: dr Stonawski Tamás
بازبین: Trauer János
Graphic designer: Fasola Martin
Developer: Gálea Patrik
کلیدواژهها
موزالينک
/لينک وب