Photoelectric Mmetụta Ngosi
| E14.0608Photoelectric Mmetụta Ngosi | |
| Ọ bụ ngwa ọrụ bara uru karị maka nchọpụta iwu nke mmetụta fotoelectric: - Elektrọnị dị n'ime ihe ga-agbaba n'elu ala ozugbo ọkụ na-enwu na ya. yana mmụba nke ọkụ na - enwu ọkụ | |
Dee ozi gị ebe a ma zitere anyị ya
