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Construction 45 of original speaker of Nagaoka [tetsuotoko]

    

  It is this book to have composed the feature article in the article and the stereo magazine published in FM on the week again. The speaker of the encapsulated type, the [basurefu] type, the drone corn type, backing loading horn type, and the matrix type ..several-plane seed.. is introduced respectively. After it explains a theoretical thing to the start, how to make is explained with the photograph considerably in detail. In "What one is the horn?" of P143 -, the Nagaoka [tetsuotoko] teacher is explaining "Horn" by the example that uses one yen gem and ten yen gem for marbles.

  There are backing loading theory in later years' and some differences (Length of the horn and drawing rate of thromboresistance concretely) and this can be called the best book for the direction that wants to research the Nagaoka [tetsuotoko] backing loading at the first term by how to make Nagaoka [tetsuotoko] teacher's initial backing loading horn "Principle of B�H and mechanism"'s being theoretically explained. The blueprint is included in the one announced with the following book almost though number (D-,BS-) of Nagaoka master's speaker has not attached to the speaker taken up here yet. It is ***** because there are a lot of figures in the photograph etc. for production though the difficulty in a theoretical part is *****.