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Istikhraj khat nisf al-nahar min kitab analima wa al-borhan alayh (available in Cairo, translated by Carl Schoy)
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1227:
848:
820:
561:
460:
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404:
273:
243:
128:
44:
17:
2570:
2470:
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2201:
2075:
1945:
1938:
1637:
1505:
1480:
1419:
663:
582:
536:
223:
67:
47:
2121:
2015:
1728:
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1222:
694:
510:
268:
62:. He wrote a treatise on geometrical problems and another on the drawing of the
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The
Compendious Book on Calculation by Completion and Balancing
168:
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862:
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90:Masa'il Hindisia (a manuscript is available in
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8:
34:
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921:Constantinople observatory of Taqi ad-Din
196:Mathematics in the medieval Islamic world
1075:Astronomy in the medieval Islamic world
119:
2526:This article about an astronomer is a
1872:Encyclopedia of the Brethren of Purity
1218:Khalid ibn Abd al‐Malik al‐Marwarrudhi
842:Encyclopedia of the Brethren of Purity
1893:The Remaining Signs of Past Centuries
7:
2516:
2514:
2447:
2445:
27:Islamic mathematician and astronomer
35:
2582:9th-century Iranian mathematicians
25:
2518:
2456:
2450:
778:
2587:9th-century Iranian astronomers
1597:Muhammad ibn Abi Bakr al‐Farisi
2086:Schema for horizontal sundials
1602:Abu Ali al-Hasan al-Marrakushi
1127:Muḥammad ibn Ibrāhīm al-Fazārī
31:Abu Sa'id al-Dharir al-Jurjani
1:
814:Principles of Hindu Reckoning
86:Two of his works are extant:
2592:Medieval Iranian astronomers
2530:. You can help Knowledge by
2477:. You can help Knowledge by
2344:Constantinople (Taqi al-Din)
2333:University of al-Qarawiyyin
1537:Ibn al-Banna' al-Marrakushi
1004:Hindu–Arabic numeral system
936:University of al-Qarawiyyin
2633:
2513:
2444:
1577:Shams al-Din al-Samarqandi
906:Al-Mustansiriya University
885:Islamic geometric patterns
633:Shams al-Din al-Samarqandi
108:List of Iranian scientists
2607:Asian mathematician stubs
2418:Medieval European science
1849:
1838:
1827:
1678:Sadr al-Shari'a al-Asghar
1435:Ibrahim ibn Said al-Sahli
1098:
1094:
1081:
776:
70:considers him a pupil of
1668:Nizam al-Din al-Nisapuri
1562:Muhyi al-Din al-Maghribi
1203:Ali ibn Isa al-Asturlabi
659:Nizam al-Din al-Nisapuri
618:Muhyi al-Din al-Maghribi
36:ابو سعيد الضرير الجرجاني
2612:Iranian scientist stubs
1770:Baha' al-din al-'Amili
1744:'Abd al-'Aziz al-Wafa'i
1622:Fakhr al-Din al-Akhlati
1542:Ibn al‐Ha'im al‐Ishbili
1028:History of trigonometry
1023:Trigonometric functions
1017:Western Arabic numerals
1013:Eastern Arabic numerals
578:Ibn al‐Ha'im al‐Ishbili
2466:This article about an
2051:Navigational astrolabe
1806:Al Achsasi al Mouakket
1572:Qutb al-Din al-Shirazi
1491:Al-Samawal al-Maghribi
1440:Ibn Mu'adh al-Jayyani
1369:Abu al-Hasan al-Ahwazi
952:Babylonian mathematics
643:Kamāl al-Dīn al-Fārisī
628:Qutb al-Din al-Shirazi
623:al-Hasan al-Marrakushi
547:Al-Samawal al-Maghribi
476:Abu Mansur al-Baghdadi
219:'Abd al-Hamīd ibn Turk
78:rejects this opinion.
18:Abu Sa'id Gorgani
2387:Hellenistic astronomy
2358:Samarkand (Ulugh Beg)
2152:Deferent and epicycle
1552:Alam al-Din al-Hanafi
1521:Sharaf al-Din al-Tusi
1163:Abu Ma'shar al-Balkhi
978:Byzantine mathematics
766:Ibn Hamza al-Maghribi
593:Alam al-Din al-Hanafi
557:Sharaf al-Din al-Tusi
134:Encyclopedia Islamica
127:Dianat, Abu'l-Hasan.
2377:Babylonian astronomy
2192:Gravitational energy
1567:Nasir al-Din al-Tusi
1557:Najm al‐Din al‐Misri
1238:Yahya ibn Abi Mansur
1137:Mashallah ibn Athari
1122:Al-Fadl ibn Naubakht
983:European mathematics
931:Maragheh observatory
756:Muhammad Baqir Yazdi
735:Ibn Ghazi al-Miknasi
608:Nasir al-Din al-Tusi
516:Muhammad al-Baghdadi
43:, was a 9th-century
2318:Al-Azhar University
2137:Celestial mechanics
1927:Book of Fixed Stars
1886:The Book of Healing
1865:Aja'ib al-Makhluqat
1607:Ibn Ishaq al-Tunisi
1582:Zakariya al-Qazwini
1193:Al-Ḥajjāj ibn Yūsuf
1188:Abu Hanifa Dinawari
901:Al-Azhar University
828:The Book of Healing
234:Al-Ḥajjāj ibn Yūsuf
2602:Persian physicists
2597:People from Gorgan
2382:Egyptian astronomy
2323:House of Knowledge
2001:Astronomical clock
1811:Muhammad al-Rudani
1208:Banū Mūsā brothers
1158:Abu Ali al-Khayyat
1033:History of algebra
988:Indian mathematics
962:Indian mathematics
911:House of Knowledge
365:Brethren of Purity
259:Banū Mūsā brothers
129:"Abu Said Jorjani"
2539:
2538:
2486:
2485:
2439:
2438:
2435:
2434:
2431:
2430:
2413:Chinese astronomy
2408:Byzantine science
2282:Temporal finitism
2212:Islamic cosmology
2142:Celestial spheres
1962:
1961:
1854:Arabic star names
1823:
1822:
1819:
1818:
1683:Fathullah Shirazi
1617:Al-Ashraf Umar II
1329:Ibrahim ibn Sinan
1132:Ibrāhīm al-Fazārī
1041:
1040:
957:Greek mathematics
880:Alhazen's problem
774:
773:
395:Ibrahim ibn Sinan
345:Sinān ibn al-Fatḥ
16:(Redirected from
2624:
2617:Astronomer stubs
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2553:
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2522:
2515:
2507:
2500:
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2462:
2461:
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2454:
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2423:Indian astronomy
2392:Indian astronomy
2360:
2353:
2346:
2267:Sublunary sphere
2257:Specific gravity
2157:Earth's rotation
2046:Mural instrument
1991:Armillary sphere
1914:Alfonsine tables
1879:Tabula Rogeriana
1859:Islamic calendar
1847:
1840:
1829:
1724:Sibt al-Maridini
1709:Jamshid al-Kashi
1430:Said al-Andalusi
1233:Thābit ibn Qurra
1168:Abu Said Gorgani
1142:Yaʿqūb ibn Ṭāriq
1096:
1083:
1068:
1061:
1054:
1045:
856:Tabula Rogeriana
782:
730:Sibt al-Maridini
390:Sinan ibn Thabit
299:Abu Said Gorgani
289:Thābit ibn Qurra
279:Ishaq ibn Hunayn
264:Hunayn ibn Ishaq
209:
189:
182:
175:
166:
150:
149:
147:
145:
124:
76:Carl Brockelmann
38:
37:
21:
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2623:
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2512:
2511:
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2442:
2440:
2427:
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2349:
2342:
2328:House of Wisdom
2306:
2262:Spherical Earth
2095:
2026:Equatorial ring
2006:Celestial globe
1981:Analog computer
1958:
1953:Sullam al-sama'
1898:
1834:
1815:
1784:
1748:
1687:
1626:
1525:
1511:Jabir ibn Aflah
1454:
1385:Abu Nasr Mansur
1373:
1354:Abolfadl Harawi
1289:Ahmad ibn Yusuf
1242:
1146:
1117:Ahmad Nahavandi
1105:
1090:
1077:
1072:
1042:
1037:
1009:Arabic numerals
992:
966:
940:
916:House of Wisdom
889:
868:
790:
783:
770:
739:
683:
669:Ibn al-Durayhim
647:
566:
532:Jabir ibn Aflah
520:
451:Abu Nasr Mansur
439:
335:Ahmad ibn Yusuf
303:
198:
193:
154:
153:
143:
141:
126:
125:
121:
116:
104:
84:
28:
23:
22:
15:
12:
11:
5:
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2254:
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2229:
2224:
2219:
2214:
2209:
2204:
2199:
2194:
2189:
2184:
2179:
2174:
2172:Elliptic orbit
2169:
2164:
2159:
2154:
2149:
2147:Circular orbit
2144:
2139:
2134:
2129:
2124:
2119:
2114:
2109:
2103:
2101:
2097:
2096:
2094:
2093:
2088:
2083:
2078:
2073:
2068:
2063:
2058:
2053:
2048:
2043:
2038:
2033:
2028:
2023:
2018:
2013:
2008:
2003:
1998:
1993:
1988:
1983:
1978:
1972:
1970:
1964:
1963:
1960:
1959:
1957:
1956:
1949:
1942:
1935:
1933:Toledan Tables
1930:
1923:
1916:
1910:
1908:
1900:
1899:
1897:
1896:
1889:
1882:
1875:
1868:
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1832:
1825:
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1813:
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1803:
1798:
1796:Yang Guangxian
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1513:
1508:
1503:
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1493:
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1483:
1478:
1473:
1468:
1462:
1460:
1456:
1455:
1453:
1452:
1450:Ali ibn Khalaf
1447:
1442:
1437:
1432:
1427:
1425:Kushyar Gilani
1422:
1417:
1412:
1407:
1402:
1397:
1395:Ali ibn Ridwan
1392:
1387:
1381:
1379:
1375:
1374:
1372:
1371:
1366:
1361:
1359:Haseb-i Tabari
1356:
1351:
1346:
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1336:
1331:
1326:
1321:
1316:
1311:
1306:
1301:
1296:
1291:
1286:
1281:
1276:
1271:
1266:
1261:
1256:
1250:
1248:
1244:
1243:
1241:
1240:
1235:
1230:
1228:Sahl ibn Bishr
1225:
1220:
1215:
1210:
1205:
1200:
1195:
1190:
1185:
1180:
1175:
1170:
1165:
1160:
1154:
1152:
1148:
1147:
1145:
1144:
1139:
1134:
1129:
1124:
1119:
1113:
1111:
1107:
1106:
1104:
1103:
1099:
1092:
1091:
1086:
1079:
1078:
1073:
1071:
1070:
1063:
1056:
1048:
1039:
1038:
1036:
1035:
1030:
1025:
1020:
1006:
1000:
998:
994:
993:
991:
990:
985:
980:
974:
972:
968:
967:
965:
964:
959:
954:
948:
946:
942:
941:
939:
938:
933:
928:
923:
918:
913:
908:
903:
897:
895:
891:
890:
888:
887:
882:
876:
874:
870:
869:
867:
866:
859:
852:
849:Toledan Tables
845:
838:
831:
824:
821:Book of Optics
817:
810:
803:
795:
793:
785:
784:
777:
775:
772:
771:
769:
768:
763:
758:
753:
747:
745:
741:
740:
738:
737:
732:
727:
722:
717:
712:
707:
702:
697:
691:
689:
685:
684:
682:
681:
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671:
666:
661:
655:
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649:
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630:
625:
620:
615:
610:
605:
600:
595:
590:
585:
580:
574:
572:
568:
567:
565:
564:
562:Ibn al-Yasamin
559:
554:
549:
544:
539:
534:
528:
526:
522:
521:
519:
518:
513:
508:
503:
498:
493:
488:
483:
478:
473:
468:
463:
461:Kushyar Gilani
458:
453:
447:
445:
441:
440:
438:
437:
432:
427:
422:
417:
412:
407:
405:Nazif ibn Yumn
402:
397:
392:
387:
382:
377:
372:
367:
362:
357:
352:
347:
342:
337:
332:
327:
322:
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311:
309:
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304:
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296:
291:
286:
284:Na'im ibn Musa
281:
276:
274:Yusuf al-Khuri
271:
266:
261:
256:
251:
246:
244:Qusta ibn Luqa
241:
236:
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215:
213:
206:
204:Mathematicians
200:
199:
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177:
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83:
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26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
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2556:
2554:
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2547:
2542:
2541:
2535:
2533:
2529:
2524:
2521:
2517:
2508:
2503:
2501:
2496:
2494:
2489:
2488:
2482:
2480:
2476:
2472:
2471:mathematician
2469:
2464:
2459:
2453:
2448:
2443:
2424:
2421:
2419:
2416:
2414:
2411:
2409:
2406:
2405:
2403:
2399:
2393:
2390:
2388:
2385:
2383:
2380:
2378:
2375:
2374:
2372:
2368:
2359:
2355:
2352:
2348:
2345:
2341:
2340:
2339:
2338:Observatories
2336:
2334:
2331:
2329:
2326:
2324:
2321:
2319:
2316:
2315:
2313:
2309:
2303:
2300:
2298:
2295:
2293:
2292:Triangulation
2290:
2288:
2285:
2283:
2280:
2278:
2275:
2273:
2270:
2268:
2265:
2263:
2260:
2258:
2255:
2253:
2250:
2248:
2245:
2243:
2240:
2238:
2235:
2233:
2230:
2228:
2225:
2223:
2220:
2218:
2215:
2213:
2210:
2208:
2205:
2203:
2202:Heliocentrism
2200:
2198:
2195:
2193:
2190:
2188:
2185:
2183:
2180:
2178:
2175:
2173:
2170:
2168:
2165:
2163:
2160:
2158:
2155:
2153:
2150:
2148:
2145:
2143:
2140:
2138:
2135:
2133:
2130:
2128:
2125:
2123:
2120:
2118:
2115:
2113:
2110:
2108:
2105:
2104:
2102:
2098:
2092:
2089:
2087:
2084:
2082:
2079:
2077:
2076:Shadow square
2074:
2072:
2069:
2067:
2064:
2062:
2059:
2057:
2054:
2052:
2049:
2047:
2044:
2042:
2039:
2037:
2034:
2032:
2029:
2027:
2024:
2022:
2019:
2017:
2014:
2012:
2009:
2007:
2004:
2002:
1999:
1997:
1994:
1992:
1989:
1987:
1984:
1982:
1979:
1977:
1974:
1973:
1971:
1969:
1965:
1955:
1954:
1950:
1948:
1947:
1946:Zij-i Sultani
1943:
1941:
1940:
1939:Zij-i Ilkhani
1936:
1934:
1931:
1929:
1928:
1924:
1922:
1921:
1917:
1915:
1912:
1911:
1909:
1907:
1906:
1901:
1895:
1894:
1890:
1888:
1887:
1883:
1881:
1880:
1876:
1874:
1873:
1869:
1867:
1866:
1862:
1860:
1857:
1855:
1852:
1851:
1848:
1845:
1841:
1837:
1830:
1826:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1793:
1791:
1787:
1781:
1778:
1776:
1773:
1771:
1768:
1766:
1763:
1761:
1758:
1757:
1755:
1751:
1745:
1742:
1740:
1737:
1735:
1732:
1730:
1727:
1725:
1722:
1720:
1717:
1715:
1714:Kadızade Rumi
1712:
1710:
1707:
1705:
1702:
1700:
1697:
1696:
1694:
1690:
1684:
1681:
1679:
1676:
1674:
1671:
1669:
1666:
1664:
1661:
1659:
1656:
1654:
1651:
1649:
1646:
1644:
1641:
1639:
1638:Ibn al-Shatir
1636:
1635:
1633:
1629:
1623:
1620:
1618:
1615:
1613:
1612:Ibn al‐Raqqam
1610:
1608:
1605:
1603:
1600:
1598:
1595:
1593:
1590:
1588:
1585:
1583:
1580:
1578:
1575:
1573:
1570:
1568:
1565:
1563:
1560:
1558:
1555:
1553:
1550:
1548:
1545:
1543:
1540:
1538:
1535:
1534:
1532:
1528:
1522:
1519:
1517:
1514:
1512:
1509:
1507:
1506:Ibn al-Kammad
1504:
1502:
1499:
1497:
1494:
1492:
1489:
1487:
1484:
1482:
1479:
1477:
1474:
1472:
1469:
1467:
1464:
1463:
1461:
1457:
1451:
1448:
1446:
1443:
1441:
1438:
1436:
1433:
1431:
1428:
1426:
1423:
1421:
1420:Ibn al-Saffar
1418:
1416:
1413:
1411:
1408:
1406:
1403:
1401:
1398:
1396:
1393:
1391:
1388:
1386:
1383:
1382:
1380:
1376:
1370:
1367:
1365:
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1312:
1310:
1307:
1305:
1302:
1300:
1297:
1295:
1292:
1290:
1287:
1285:
1282:
1280:
1277:
1275:
1272:
1270:
1267:
1265:
1262:
1260:
1257:
1255:
1252:
1251:
1249:
1245:
1239:
1236:
1234:
1231:
1229:
1226:
1224:
1221:
1219:
1216:
1214:
1211:
1209:
1206:
1204:
1201:
1199:
1196:
1194:
1191:
1189:
1186:
1184:
1181:
1179:
1176:
1174:
1171:
1169:
1166:
1164:
1161:
1159:
1156:
1155:
1153:
1149:
1143:
1140:
1138:
1135:
1133:
1130:
1128:
1125:
1123:
1120:
1118:
1115:
1114:
1112:
1108:
1101:
1100:
1097:
1093:
1089:
1084:
1080:
1076:
1069:
1064:
1062:
1057:
1055:
1050:
1049:
1046:
1034:
1031:
1029:
1026:
1024:
1021:
1018:
1014:
1010:
1007:
1005:
1002:
1001:
999:
995:
989:
986:
984:
981:
979:
976:
975:
973:
969:
963:
960:
958:
955:
953:
950:
949:
947:
943:
937:
934:
932:
929:
927:
924:
922:
919:
917:
914:
912:
909:
907:
904:
902:
899:
898:
896:
892:
886:
883:
881:
878:
877:
875:
871:
865:
864:
860:
858:
857:
853:
851:
850:
846:
844:
843:
839:
837:
836:
832:
830:
829:
825:
823:
822:
818:
816:
815:
811:
809:
808:
804:
802:
801:
797:
796:
794:
792:
786:
781:
767:
764:
762:
759:
757:
754:
752:
749:
748:
746:
742:
736:
733:
731:
728:
726:
723:
721:
718:
716:
713:
711:
708:
706:
703:
701:
698:
696:
693:
692:
690:
686:
680:
677:
675:
672:
670:
667:
665:
664:Ibn al-Shatir
662:
660:
657:
656:
654:
650:
644:
641:
639:
638:Ibn al-Banna'
636:
634:
631:
629:
626:
624:
621:
619:
616:
614:
611:
609:
606:
604:
601:
599:
596:
594:
591:
589:
586:
584:
583:Ahmad al-Buni
581:
579:
576:
575:
573:
569:
563:
560:
558:
555:
553:
550:
548:
545:
543:
540:
538:
535:
533:
530:
529:
527:
523:
517:
514:
512:
509:
507:
504:
502:
499:
497:
494:
492:
489:
487:
484:
482:
479:
477:
474:
472:
469:
467:
464:
462:
459:
457:
454:
452:
449:
448:
446:
442:
436:
433:
431:
428:
426:
423:
421:
418:
416:
413:
411:
408:
406:
403:
401:
398:
396:
393:
391:
388:
386:
383:
381:
378:
376:
373:
371:
368:
366:
363:
361:
358:
356:
353:
351:
348:
346:
343:
341:
338:
336:
333:
331:
328:
326:
323:
321:
318:
316:
313:
312:
310:
306:
300:
297:
295:
292:
290:
287:
285:
282:
280:
277:
275:
272:
270:
267:
265:
262:
260:
257:
255:
252:
250:
247:
245:
242:
240:
237:
235:
232:
230:
227:
225:
224:Sanad ibn Ali
222:
220:
217:
216:
214:
210:
207:
205:
201:
197:
190:
185:
183:
178:
176:
171:
170:
167:
160:
156:
155:
140:
136:
135:
130:
123:
120:
113:
109:
106:
105:
101:
96:
93:
89:
88:
87:
81:
79:
77:
73:
72:Ibn al-A'rabi
69:
68:George Sarton
65:
61:
57:
53:
49:
48:mathematician
46:
42:
32:
19:
2532:expanding it
2525:
2479:expanding it
2465:
2441:
2311:Institutions
2162:Eccentricity
2122:Astrophysics
2016:Compass rose
1951:
1944:
1937:
1925:
1918:
1903:
1891:
1884:
1877:
1870:
1863:
1729:Ibn al-Majdi
1704:Abd al‐Wajid
1663:Al-Wabkanawi
1658:Abū al‐ʿUqūl
1547:Jamal ad-Din
1516:Omar Khayyam
1344:Al-ʻIjliyyah
1319:Aṣ-Ṣaidanānī
1304:Ibn al-A'lam
1223:Al-Khwarizmi
1167:
861:
854:
847:
840:
833:
826:
819:
812:
805:
798:
789:Mathematical
744:16th century
695:Ibn al-Majdi
688:15th century
652:14th century
571:13th century
525:12th century
511:Omar Khayyam
444:11th century
340:Aṣ-Ṣaidanānī
308:10th century
298:
269:Al-Khwarizmi
159:Mathematiker
158:
142:. Retrieved
132:
122:
85:
40:
30:
29:
2297:Tusi couple
2287:Trepidation
2252:Salah times
2187:Geocentrism
2061:Planisphere
2041:Graph paper
1968:Instruments
1920:Huihui Lifa
1801:Ehmedê Xanî
1760:Al-Birjandi
1739:al-Kubunani
1496:Abu al-Salt
1445:Al-Isfizari
1405:Ibn al-Samh
1284:Abu al-Wafa
1269:al-Khojandi
1173:Al-Farghani
1088:Astronomers
807:De Gradibus
761:Taqi ad-Din
751:Al-Birjandi
725:al-Qalaṣādī
506:Al-Isfizari
471:Ibn al-Samh
400:Al-Isfahani
380:al-Uqlidisi
350:al-Khojandi
315:Abu al-Wafa
254:al-Dinawari
212:9th century
161:(12, 1900).
2577:845 deaths
2571:Categories
2401:Influenced
2370:Influences
2242:Precession
2222:Multiverse
2127:Axial tilt
2107:Almucantar
2091:Triquetrum
2031:Equatorium
1780:Takiyüddin
1653:al-Battiwi
1648:Ibn Shuayb
1643:Al-Khalili
1486:Al-Khazini
1481:Al-Kharaqī
1476:Ibn Tufail
1466:Al-Bitruji
1400:Al-Zarqālī
1364:al-Majriti
1314:Al-Saghani
1309:Al-Nayrizi
1294:al-Battani
1213:Iranshahri
1198:Al-Marwazi
1102:by century
971:Influenced
945:Influences
715:Ali Qushji
674:Al-Khalili
542:Al-Khazini
537:Al-Kharaqī
496:al-Zarqālī
486:al-Jayyānī
430:al-Majriti
415:Abu al-Jud
385:Al-Battani
360:Al-Saghani
355:Al-Nayrizi
294:al-Marwazi
229:al-Jawharī
157:H. Suter.
144:4 February
52:astronomer
2277:Supernova
2232:Obliquity
2217:Moonlight
2117:Astrology
1996:Astrolabe
1775:Piri Reis
1765:al-Khafri
1734:al-Wafa'i
1719:Ulugh Beg
1699:Ali Kuşçu
1673:al-Jadiri
1592:al-Abhari
1390:al-Biruni
1324:Ibn Yunus
1299:Al-Qabisi
1274:al-Khazin
1183:Al-Mahani
720:al-Wafa'i
710:Ulugh Beg
613:al-Abhari
598:Ibn Adlan
588:Ibn Munim
552:al-Hassar
491:al-Nasawī
466:Al-Biruni
435:al-Jabali
425:Al-Karaji
375:Ibn Yunus
330:Abu Kamil
325:Al-Qabisi
320:al-Khazin
249:Al-Mahani
2351:Maragheh
2302:Universe
2272:Sunlight
2237:Parallax
2227:Muwaqqit
2167:Ecliptic
2100:Concepts
2066:Quadrant
1986:Aperture
1501:Averroes
1471:Avempace
1415:Avicenna
1349:Nastulus
1339:al-Sijzi
1264:Al-Adami
1178:Al-Kindi
873:Concepts
705:al-Kāshī
679:al-Umawi
481:Avicenna
420:Al-Sijzi
370:Ibn Sahl
239:Al-Kindi
102:See also
64:meridian
39:), also
2468:Iranian
2207:Inertia
2197:Gravity
2132:Azimuth
2081:Sundial
2071:Sextant
2021:Dioptra
2011:Compass
1976:Alidade
1587:al-Urdi
1410:Alhazen
1334:Ma Yize
1279:al-Qūhī
1254:al-Sufi
997:Related
926:Madrasa
894:Centers
700:al-Rūmī
603:al-Urdi
501:ibn Hud
456:Alhazen
410:al-Qūhī
114:Sources
45:Persian
41:Gurgani
2182:Galaxy
2177:Equant
2112:Apogee
2056:Octant
1833:Topics
74:, but
56:Gurgan
2473:is a
2247:Qibla
2036:Globe
1843:Works
791:works
92:Cairo
82:Works
54:from
2528:stub
2475:stub
1789:17th
1753:16th
1692:15th
1631:14th
1530:13th
1459:12th
1378:11th
1247:10th
146:2017
139:CGIE
60:Iran
50:and
1905:Zij
1259:Ibn
1151:9th
1110:8th
863:Zij
2573::
1015:,
137:.
131:.
66:.
58:,
2559:e
2552:t
2545:v
2534:.
2506:e
2499:t
2492:v
2481:.
1067:e
1060:t
1053:v
1019:)
1011:(
188:e
181:t
174:v
148:.
94:)
33:(
20:)
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