Professional⦁Integrity⦁Quality
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J02-321-03
簡介: 教具設備-圓錐切面模型利用兩個圓錐頂點相交後將其切斷面顯示圓、橢圓、拋物線及雙曲線之形成 詳細資料: 兩個倒立之圓錐ψ100mm,高160mm,利用中心軸將兩圓錐固定,共有四個平面切割圓錐,使圓錐與平面相交形成圓、橢圓、拋物線與雙曲線、四種圖形,金屬底管可旋轉,尺寸:ψ100mm×350mm
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