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Improved Experimental Apparatus for Intuitive Electric Instruction.
Improved Experimental Apparatus for Intuitive Electric Instruction.
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机译:用于直观电子教学的改进实验设备。
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摘要
14,999. Bache, G. June 27. Teaching electricity.-An experimental apparatus for electrical instruction comprises a wall a having numerous perforations b, on which the various parts of electrical apparatus may be fixed or assembled, the wall a being fixed on a base-plate c which may also be provided with perforations.
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