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Mapping science
The systemic study of the processes and designs involved with map making.
Industry: Earth science
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Mapping science
cassegrainian 望遠鏡
Earth science; Mapping science
這反映了傳入的抛物面主鏡小、 雙曲線次鏡像和回過洞主鏡檢測設備或觀察員,那裡的輻射的反射望遠鏡。Cassegrainian 望遠鏡已用於無線電頻譜通過波長遠紫外線。的抛物面雙曲線的鏡像組合使望遠鏡的焦距相同和與平次鏡像短得多的望遠鏡。 ...