직류는 무엇이고, 교류란 무엇인가?
Video Statistics and Information
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Channel: 전병칠
Views: 1,132,728
Rating: 4.9023733 out of 5
Keywords: 다산에듀, 전병칠, 교류와직류, 교류와직류의차이, 교류란, 직류란, DC, AC, 전기란무엇인가
Id: ZPhcRxMbkc0
Channel Id: undefined
Length: 19min 15sec (1155 seconds)
Published: Sat Jul 18 2020
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