437:
1505:
Angier, R. B.; Boothe, J. H.; Hutchings, B. L.; Mowat, J. H.; Semb, J.; Stokstad, E. L. R.; Subbarow, Y.; Waller, C. W.; Cosulich, D. B.; Fahrenbach, M. J.; Hultquist, M. E.; Kuh, E.; Northey, E. H.; Seeger, D. R.; Sickels, J. P.; Smith Jr, J. M. (1945). "Synthesis of a
Compound Identical with the L.
293:
313:
267:
845:("One and the Universe"), a collection of essays criticizing the apparent moral neutrality of science and warning of dehumanization in technological societies.
1625:
591:), is completed in the United States, covering 1,800 square feet (170 m) of floor space, and the first set of calculations is run on it.
1392:
272:
587:
November – Assembly of the world's first general purpose electronic computer, the
Electronic Numerical Integrator Analyzer and Computer (
409:
700:
1669:
1732:
1773:
1711:
1345:
1038:
945:
895:
714:
and its military and civilian applications, and emphasizing the role played by physics in the development of the atomic bomb.
550:
1265:
1060:
666:
High-altitude west-to-east winds across
Pacific, discovered by Japanese in 1942 and by Americans in 1944, are dubbed "
368:
361:
1824:
1427:
497:. Found by analysis of fission products of irradiated uranium fuel, its discovery is not made public until 1947.
1553:
402:
334:
1067:
478:
1011:
726:
1235:
765:
is the first manned rocket, developed as an anti-aircraft weapon. The launch fails and the pilot dies.
1829:
1590:
395:
375:
288:
36:
1819:
1326:
1078:
971:
930:
886:
776:
773:
559:
161:
51:
30:
989:
890:
758:
555:
1763:
1404:
1630:
1303:
1093:
1053:
877:
482:
440:
1733:"Installed Desalination Capacity by Year, Number of Plants, and Total Capacity, 1945 to 2004"
1655:
1318:
638:
606:
527:
523:
452:
382:
1517:
907:
734:
302:
184:
8:
1679:
1111:
1074:
251:
179:
1521:
503:
and C. H. (Harry) Carlisle publish the first three-dimensional molecular structure of a
1607:
1482:
1455:
1436:
1333:
1118:
982:
922:
815:
456:
355:
350:
199:
189:
554:, containing the first published description of the logical design of a computer with
1570:
1566:
1533:
1508:
1487:
1425:
Carlisle, C. H.; Crowfoot, D. (1945). "The crystal structure of cholesteryl iodide".
903:
899:
811:
730:
577:
519:
1599:
1562:
1525:
1477:
1469:
1108:
1085:
937:
787:
769:
722:
710:
is released by the United States government, informing the public of the basics of
545:
486:
1700:
1739:
1529:
1460:
1371:
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1337:
1322:
1307:
1288:
1269:
1254:
1239:
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1195:
1184:
1169:
1122:
1104:
1071:
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1015:
1004:
711:
681:
601:
574:
570:
512:
500:
236:
231:
158:
153:
148:
143:
138:
133:
128:
122:
117:
112:
100:
95:
90:
84:
79:
74:
69:
64:
59:
54:
1674:
1670:"Extra-Terrestrial Relays: Can Rocket Stations Give World-wide Radio Coverage?"
1296:
1277:
1199:
1136:
1129:
956:
952:
941:
881:
850:
838:
718:
696:, succeeds in detonating an explosion equivalent to that of 20 kilotons of TNT.
689:
620:
490:
1813:
1352:
1258:
1250:
1228:
1180:
1173:
1034:
978:
963:
819:
751:
566:
211:
194:
637:
February – Raymond L. Libby of
American Cyanamid's research laboratories at
436:
1574:
1537:
1473:
1311:
1191:
1151:
1140:
1000:
798:
791:
707:
685:
653:
624:
1794:
Ganea, Constanþa (2009). "Ruxandra
Sireteanu-Constantinescu (1945-2008)".
1491:
507:, cholesteryl iodide. In January, Hodgkin also discovers the structure of
1768:
1367:
1284:
1205:
1165:
1100:
872:
649:
558:
and instruction data stored in the same address space within the memory (
174:
1611:
1213:
1030:
855:
667:
642:
531:
508:
494:
430:
1440:
1341:
1273:
1147:
1126:
1089:
1049:
1019:
993:
835:
832:
693:
1603:
1551:
Hoffbrand, A. V.; Weir, D. G. (2001). "The history of folic acid".
1292:
464:
967:
926:
747:
504:
425:
1243:
783:
588:
581:
460:
641:, announces a method of orally administering the antibiotic
1588:
Stigler, George J. (May 1945). "The Cost of
Subsistence".
1504:
489:
61, the only one still missing between 1 and 96 on the
703:
make the world aware of the power of nuclear weapons.
595:
818:become the first women elected as Fellows of the
1811:
1424:
1187:), German mathematician and electronic engineer.
729:bomb core, exposing himself to a lethal dose of
433:involved some significant events, listed below.
733:and becoming the first known fatality due to a
1198:), German businessman, inventor known for the
1550:
403:
652:is introduced for monitoring of the central
854:series is published in the United Kingdom,
410:
396:
1481:
701:Atomic bombings of Hiroshima and Nagasaki
18:Overview of the events of 1945 in science
1626:"Penicillin Pills May Replace Injection"
435:
1587:
1453:
1812:
1667:
1456:"Dorothy Crowfoot Hodgkin (1910–1994)"
1793:
1774:The Royal Swedish Academy of Sciences
1397:Oak Ridge National Laboratory Review
551:First Draft of a Report on the EDVAC
1506:Casei Factor Isolated from Liver".
1266:Richard Friedrich Johannes Pfeiffer
786:toy first demonstrated by engineer
538:
13:
1668:Clarke, Arthur C. (October 1945).
14:
1841:
1764:"The Nobel Prize in Physics 2022"
596:History of science and technology
369:List of open letters by academics
362:Timeline of cosmological theories
1567:10.1046/j.1365-2141.2001.02822.x
1428:Proceedings of the Royal Society
1787:
1756:
1725:
1714:from the original on 2007-03-15
1693:
1007:), American computer scientist.
826:
805:
717:August 21 – American physicist
1661:
1645:
1618:
1581:
1554:British Journal of Haematology
1544:
1498:
1447:
1418:
1385:
1063:, American computer scientist.
1018:in rocket accident), American
660:
614:
1:
1378:
741:
479:Oak Ridge National Laboratory
459:independently recognize that
376:History of technology by type
294:Governance and policy studies
1530:10.1126/science.102.2644.227
471:
322:Extraterrestrial environment
7:
772:puts forward the idea of a
631:
534:in a pure crystalline form.
268:Sustainable energy research
10:
1846:
1454:Glusker, Jenny P. (1994).
801:plant becomes operational.
674:
544:June 30 – Distribution of
446:
1591:Journal of Farm Economics
1403:(1). 2003. Archived from
1393:"Discovery of Promethium"
1158:
915:
866:
522:'s Lederle Laboratories,
383:List of science timelines
273:Transportation technology
1374:), German-born inventor.
777:communications satellite
610:is published in the U.K.
580:machine which he calls '
560:von Neumann architecture
31:List of years in science
1825:20th century in science
1701:"Peacetime Uses for V2"
1678:: 305–6. Archived from
891:Artturi Ilmari Virtanen
759:Stetten am kalten Markt
727:plutonium–gallium alloy
692:, using 6 kilograms of
688:, the first test of an
493:, which they will name
327:Terrestrial environment
1631:The Milwaukee Sentinel
1474:10.1002/pro.5560031233
1304:Walter Bradford Cannon
627:problem heuristically.
565:July – Publication of
511:, not published until
443:
1656:History International
1319:Francis William Aston
721:accidentally drops a
639:Stamford, Connecticut
607:A History of Medicine
528:Yellapragada Subbarow
524:Pearl River, New York
453:Salvador Edward Luria
439:
314:Dinosaurs' extinction
1325:), English chemist,
908:Howard Walter Florey
735:criticality accident
441:Trinity nuclear test
1652:Year by Year – 1945
1522:1945Sci...102..227A
1112:computer programmer
1075:molecular biologist
1052:quantum physicist,
1796:Curierul de Fizica
1334:Thomas Hunt Morgan
1216:and meteorologist.
1119:Ruxandra Sireteanu
1103:(presumed suicide
983:computer scientist
923:Richard R. Schrock
848:First book in the
816:Marjory Stephenson
457:Alfred Day Hershey
444:
1772:(Press release).
1710:. February 1945.
1516:(2644): 227–228.
1468:(12): 2465–2469.
1366:December 21/22 –
1361:optical physicist
1068:Richard Henderson
904:Ernst Boris Chain
900:Alexander Fleming
843:Uno y el Universo
812:Kathleen Lonsdale
757:is launched from
731:neutron radiation
699:August 6 and 9 –
578:collective memory
520:American Cyanamid
420:
419:
218:
217:
43:
42:
1837:
1830:1940s in science
1804:
1803:
1791:
1785:
1784:
1782:
1781:
1760:
1754:
1753:
1751:
1750:
1744:
1738:. Archived from
1737:
1729:
1723:
1722:
1720:
1719:
1705:
1697:
1691:
1690:
1688:
1687:
1665:
1659:
1649:
1643:
1642:
1640:
1639:
1622:
1616:
1615:
1585:
1579:
1578:
1548:
1542:
1541:
1502:
1496:
1495:
1485:
1451:
1445:
1444:
1422:
1416:
1415:
1413:
1412:
1389:
1109:British American
1086:Douglas Osheroff
938:Yoshinori Ohsumi
788:Richard T. James
770:Arthur C. Clarke
723:tungsten carbide
706:August 12 – The
546:John von Neumann
539:Computer science
487:chemical element
412:
405:
398:
335:Tornado research
220:
219:
25:
24:
21:
20:
1845:
1844:
1840:
1839:
1838:
1836:
1835:
1834:
1820:1945 in science
1810:
1809:
1808:
1807:
1798:(in Romanian).
1792:
1788:
1779:
1777:
1762:
1761:
1757:
1748:
1746:
1742:
1735:
1731:
1730:
1726:
1717:
1715:
1703:
1699:
1698:
1694:
1685:
1683:
1666:
1662:
1650:
1646:
1637:
1635:
1624:
1623:
1619:
1604:10.2307/1231810
1586:
1582:
1549:
1545:
1503:
1499:
1461:Protein Science
1452:
1448:
1423:
1419:
1410:
1408:
1391:
1390:
1386:
1381:
1283:September 24 –
1264:September 15 –
1221:Gerhard Gentzen
1166:Sir Napier Shaw
1161:
1117:September 19 –
1099:September 18 –
1046:Anton Zeilinger
1035:chronobiologist
1027:Jeffrey C. Hall
966:, Russian-born
918:
869:
829:
808:
744:
712:nuclear fission
682:Nuclear testing
677:
663:
634:
617:
602:Douglas Guthrie
598:
575:proto-hypertext
571:As We May Think
541:
501:Dorothy Hodgkin
483:Charles Coryell
474:
449:
416:
281:Social sciences
239:
234:
224:1945 in science
209:
166:
125:
87:
19:
12:
11:
5:
1843:
1833:
1832:
1827:
1822:
1806:
1805:
1786:
1755:
1724:
1708:Wireless World
1692:
1675:Wireless World
1660:
1644:
1617:
1598:(2): 303–314.
1580:
1561:(3): 579–589.
1543:
1497:
1446:
1435:(996): 64–83.
1417:
1383:
1382:
1380:
1377:
1376:
1375:
1364:
1351:December 11 –
1349:
1330:
1317:November 20 –
1315:
1300:
1297:Geiger counter
1281:
1278:bacteriologist
1262:
1247:
1236:Robert Goddard
1232:
1217:
1202:
1200:Condom machine
1188:
1177:
1160:
1157:
1156:
1155:
1144:
1137:Martin Hellman
1133:
1130:neuroscientist
1115:
1097:
1082:
1064:
1061:Adele Goldberg
1057:
1042:
1023:
1008:
997:
986:
975:
962:February 28 –
960:
957:epidemiologist
953:Michael Marmot
951:February 26 –
949:
942:cell biologist
934:
917:
914:
913:
912:
911:
910:
893:
884:
882:Wolfgang Pauli
868:
865:
864:
863:
851:New Naturalist
846:
839:Ernesto Sabato
828:
825:
824:
823:
807:
804:
803:
802:
795:
780:
774:geosynchronous
766:
743:
740:
739:
738:
737:25 days later.
719:Harry Daghlian
715:
704:
697:
676:
673:
672:
671:
662:
659:
658:
657:
646:
633:
630:
629:
628:
621:George Stigler
616:
613:
612:
611:
597:
594:
593:
592:
585:
573:" proposing a
563:
556:stored-program
540:
537:
536:
535:
516:
498:
491:periodic table
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33:
28:
17:
9:
6:
4:
3:
2:
1842:
1831:
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1821:
1818:
1817:
1815:
1801:
1797:
1790:
1775:
1771:
1770:
1765:
1759:
1745:on 2013-11-26
1741:
1734:
1728:
1713:
1709:
1702:
1696:
1682:on 2006-11-07
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1471:
1467:
1463:
1462:
1457:
1450:
1442:
1438:
1434:
1430:
1429:
1421:
1407:on 2011-06-22
1406:
1402:
1398:
1394:
1388:
1384:
1373:
1369:
1365:
1362:
1358:
1354:
1353:Charles Fabry
1350:
1347:
1343:
1339:
1335:
1332:December 4 –
1331:
1328:
1324:
1320:
1316:
1313:
1309:
1305:
1301:
1298:
1294:
1290:
1286:
1282:
1279:
1275:
1271:
1267:
1263:
1260:
1259:mathematician
1256:
1252:
1251:Stefan Banach
1248:
1245:
1241:
1237:
1233:
1230:
1229:mathematician
1226:
1222:
1218:
1215:
1211:
1207:
1203:
1201:
1197:
1193:
1189:
1186:
1182:
1181:Wilhelm Cauer
1178:
1175:
1174:meteorologist
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1167:
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1162:
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1145:
1142:
1138:
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1058:
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1032:
1028:
1024:
1021:
1017:
1013:
1009:
1006:
1002:
998:
995:
991:
987:
984:
980:
979:Edwin Catmull
976:
973:
969:
965:
964:Alexey Ekimov
961:
958:
954:
950:
947:
943:
939:
936:February 9 –
935:
932:
928:
924:
920:
919:
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905:
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840:
837:
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831:
830:
821:
820:Royal Society
817:
813:
810:
809:
800:
796:
793:
789:
785:
781:
778:
775:
771:
767:
764:
760:
756:
753:
752:Bachem Ba 349
749:
746:
745:
736:
732:
728:
725:brick onto a
724:
720:
716:
713:
709:
705:
702:
698:
695:
691:
687:
683:
679:
678:
669:
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644:
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619:
618:
609:
608:
603:
600:
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586:
583:
579:
576:
572:
568:
567:Vannevar Bush
564:
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553:
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547:
543:
542:
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349:
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343:Other/related
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46:
38:
34:
32:
29:
27:
26:
23:
22:
16:
1799:
1795:
1789:
1778:. Retrieved
1776:. 2022-10-04
1767:
1758:
1747:. Retrieved
1740:the original
1727:
1716:. Retrieved
1707:
1695:
1684:. Retrieved
1680:the original
1673:
1663:
1651:
1647:
1636:. Retrieved
1634:. 1945-02-16
1629:
1620:
1595:
1589:
1583:
1558:
1552:
1546:
1513:
1507:
1500:
1465:
1459:
1449:
1432:
1426:
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