Terentius, Johannes; Zheng, Wang 王徴
,
Yuan xi qi qi tu shuo lu zui 遠西奇器圖說錄最
,
[1830]
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<
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">第九圖說</
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<
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"> 先為星輪如a。</
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">星輪者,輪周作大圓齒,間中與
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齒相等;亦作圓孔,與大星光芒四射相似,故名
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星輪。</
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<
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">星輪之外,作鼓廂如e。</
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">鼓廂者,上下總一
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圓圈,兩旁以木板廂之,其形似鼓,故名鼓廂。</
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廂下面底中,開一小孔,入水如i。</
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一方孔如o。</
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<
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兩旁,各安小滑車,使方屑易上易下也,如u。</
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<
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">其
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安鼓廂及安方屑上下之架如c。</
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<
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">于方屑方孔
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之前,開孔向上,斜安孔筒如ch,以便出水。</
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<
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id
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">先將
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星輪安置鼓廂之中,務使星輪兩旁與輪周齒
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輪圓處緊靠鼓廂圈板為則。</
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<
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">其星輪之軸直出
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兩旁架外,有曲柄如k,便人運也。</
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<
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">或另作水轉
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之輪,以轉此星輪,亦無不可。</
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<
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">蓋鼓廂之架安置
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水中。</
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<
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">下面小孔自然入水,乃以星輪遞轉而上,
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至方屑圓頭垂處,水不能再過而前,則惟有從
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斜孔筒中出水而已。</
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