Electron tube
volume
British pronunciation/ɪlˈɛktɹɒn tjˈuːb/
American pronunciation/ɪlˈɛktɹɑːn tˈuːb/

"electron tube"এর সংজ্ঞা এবং অর্থ

01

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

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