{
 "id": "media/paraboloid-dh-comparison",
 "class": "media",
 "slug": "paraboloid-dh-comparison",
 "label": {
  "ar": "الجسم المحوري الأقدم للمقارنة، لا قبة8/15",
  "en": "Earlier axial solid for comparison, not the8/15 dome",
  "ur": "تقابل کا پہلے سے معلوم محوری جسم،8/15 گنبد نہیں"
 },
 "summary": {
  "ar": "رسم حديث للشكل المحوري العادي؛ مسألة ابن الهيثم تدير المنطقة حول محور عمودي مختلف {cite:commons-paraboloid-dh image} {cite:katz-calculus-islam-india-1995 p.168}.",
  "en": "Modern ordinary axial paraboloid; Ibn al-Haytham's problem rotates the region about a different, perpendicular axis {cite:commons-paraboloid-dh image} {cite:katz-calculus-islam-india-1995 p.168}.",
  "ur": "عام محوری جسم کا جدید خاکہ؛ ابن الہیثم کا مسئلہ دوسرے، عمودی محور کے گرد گردش ہے {cite:commons-paraboloid-dh image} {cite:katz-calculus-islam-india-1995 p.168}۔"
 },
 "stub": false,
 "wings": [],
 "regions": [],
 "periods": [],
 "tags": [],
 "aliases": [],
 "themes": [],
 "data": {
  "kind": "image",
  "url": "https://upload.wikimedia.org/wikipedia/commons/c/c7/Paraboloid_of_Revolution_%28parameters_d%2Ch%29.svg",
  "license": "CC-BY-SA",
  "creator": "Steven Baltakatei Sandoval",
  "attribution": "Steven Baltakatei Sandoval,27August2019, Wikimedia Commons, CC BY-SA4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Original unaltered, display-scaled only. Ordinary axial comparison solid, NOT the perpendicular-axis8:15 dome or historical manuscript.",
  "depicts": [
   "invention/ibn-al-haytham-fourth-power-volumes"
  ],
  "alt": {
   "ar": "وعاء مكافئ محوري بخط أسود، قطرهd وارتفاعهh؛ للمقارنة مع الشكل الأقدم، وليس قبة ابن الهيثم ذات نسبة8/15.",
   "en": "Black outline of an axial paraboloid bowl, diameter d and height h; earlier-shape comparison, not Ibn al-Haytham's8/15 dome.",
   "ur": "محوری قطع مکافی پیالے کا سیاہ خاکہ، قطرd اور اونچائیh؛ پرانے جسم کا تقابل، ابن الہیثم کا8/15 گنبد نہیں۔"
  },
  "sources": [
   "source/commons-paraboloid-dh",
   "source/katz-calculus-islam-india-1995"
  ],
  "status": {
   "review": "published",
   "completeness": 2,
   "generated_by": "Copilot SDK in VS Code"
  },
  "provenance": {
   "layer": "own-research",
   "generated_by": "Copilot SDK in VS Code",
   "model": "unknown",
   "run": "inventions-p3-b36",
   "source": "Actual licensed/rendered modern comparison image; shape distinction explicit"
  }
 },
 "prose": {},
 "degree": 0,
 "contemporaries": [],
 "updated": "2026-11-06",
 "connections": [],
 "related": [],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}