抛物线

ant

蚂蚁

费杜奇与他的儿子哈维尔.费杜奇.本伊乌尔(Javier Feduchi Benlliure)共同构思创作了"抛物线"(Parábola),这是西班牙设计史上的第一把 "拼装椅",也就是在同年,丹麦人阿尔内.哈克贝森(Arne Jacobsen)的 "蚂蚁"(Ant)问世了.

axis of a cylinder

圆柱体轴线

axis of a cone | 锥轴 | axis of a cylinder | 圆柱体轴线 | axis of a parabola | 抛物线的轴

axis of symmetry

轴对称

Axis of Reflection 轴的映射 | Axis of Symmetry 轴对称 | Axis of Symmetry of a Parabola 轴对称抛物线

Nicole

尼科尔

它们分别相应于一般立方双曲线、笛卡儿三叉线、发散抛物线(牛顿用语)和立方抛物线.牛顿并未证明这四类方程穷举了一切可能(1729年法国数学家F.尼科尔(Nicole)证明了这一点).对第(i)和第(iii)类情形牛顿又区分出许多子类,

parabolic curve

抛物曲线

parabolic arch 抛物线拱 | parabolic curve 抛物曲线 | parabolic girder 抛物线梁

parabolic cylinder reflector

抛物柱面反射器

"抛物线面波束发射","parabolic beam transmission" | "抛物柱面反射器","parabolic cylinder reflector" | "抛物线群延(迟)","parabolic group delay"

confocal parabolas

共焦抛物线

confocal mirror || 共焦反射镜 | confocal parabolas || 共焦抛物线 | confocal paraboloids || 共焦抛物面

interlaced parabolas

交织抛物线

内半次 interior semi-degree | 交织抛物线 interlaced parabolas | 中间收敛 intermediate convergence

convergence parabolas

收敛抛物线的信号

convergence of series || 级数的收敛性 | convergence parabolas || 收敛抛物线的信号 | convergence plane || 会聚平面

family of confocal parabolas

共焦抛物线族

共焦二次曲线族 family of confocal conics | 共焦抛物线族 family of confocal parabolas | 曲线族 family of curves

Anopheles candidiensis：日月潭疟蚊

\\"疟蚊属\\",\\"Anopheles\\" | \\"日月潭疟蚊\\",\\"Anopheles candidiensis\\" | \\"中华疟蚊\\",\\"Anopheles hyrcanus var. sinensis\\"

Gnome Milnes:GNOME：下的扫雷

2. Games:游戏软件 | 1) Gnome Milnes:GNOME下的扫雷; | 2) Gnibbles:贪吃蛇游戏;