keratan rentas dinamo basikal
Setiap dinamo mempunyai magnet dan gegelung dawai kuprum yang bertebat. B Kekuatan medan magnet kekal. Bab 3 El…
Friday, November 11, 2022
Edit
Showing posts with label dinamo. Show all posts
Showing posts with label dinamo. Show all posts
Subscribe to:
Posts (Atom)