| 旋转抛物面聚焦核的标准方程和临界角 |
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| 引用本文： | 章邦基.旋转抛物面聚焦核的标准方程和临界角[J].大学数学,1995(2). |
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| 作者姓名： | 章邦基 |
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| 作者单位： | 六安师专 |
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| 摘 要： | 本文建立了旋转抛物面聚焦枝的标准方程，导出了聚焦核的临界角，并讨论了焦平面与反射光锥的截线。
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| 关 键 词： | 旋转抛物面，聚焦核，临界角 |
The Focal Kerned Standard Equation and Its Threshold Angle of Jht Revalting Parabalaid |
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| Zhang Bangji.The Focal Kerned Standard Equation and Its Threshold Angle of Jht Revalting Parabalaid[J].College Mathematics,1995(2). |
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| Authors: | Zhang Bangji |
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| Institution: | Luan teacher's college |
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| Abstract: | The paper advanced the focal kerned standard equation of the revoluting paraboloid deduced the threshol angle of focal kerned, aucd calcul ated its long radius and short radius. |
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| Keywords: | revoluting paraboloid focal kernel threshold angle |
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