43:
254:
314:
301:
149:
473:
294:
525:
144:
287:
531:
339:
244:
536:
238:
99:
148:
1309:
All photos are licensed to the
Chemical Heritage Foundation their specific uses: promotion via web site and print publication also trade publications in both print and electronic forms. No third party uses in any form or format are granted to any persons or organizations who may be associated with
1043:
1310:
these images or event without the express written consent of the photographer. Any persons or parties interested in additional uses are directed to contact the photographer, Douglas A. Lockard at 215-938-8549 or douglas@douglasalockard.com for a specific grant of rights and usage.
143:
583:– You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
65:
61:
57:
53:
47:
110:
78:
1096:
361:
1106:
348:
286:
1060:{{Photograph |title = Richard Bruce Silverman |photographer = Conrad Erb |Description ={{en|1=Photograph of
460:
511:
740:
704:
1403:
237:
810:
668:
1426:
367:
293:
1164:
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
988:
590:
228:
938:
901:
867:
830:
794:
688:
484:
472:
406:
760:
724:
652:
1042:
1037:
69:
42:
972:
480:
192:
467:
1053:
546:
437:
188:
1167:
If the file has been modified from its original state, some details may not fully reflect the modified file.
1078:
1061:
1463:
589:– If you remix, transform, or build upon the material, you must distribute your contributions under the
374:
543:
400:
387:
1074:
The following pages on the
English Knowledge use this file (pages on other projects are not listed):
354:
1499:
501:
492:
253:
118:
1620:
1190:
222:
1136:
313:
300:
191:, winner of the Perkin Medal and speaker at Innovation Day, September 15, 2009, at the
1575:
1481:
1445:
1215:
105:
436:
Image downloaded with permission from the
Science History Institute, as part of the
1630:
1585:
1255:
229:
414:
393:
1525:
338:
243:
1235:
1200:
380:
271:
267:
1151:
1640:
1225:
1677:
All published photos must include a photo credit of: Douglas A. Lockard
343:
1693:
1126:
1116:
1010:
Click on a date/time to view the file as it appeared at that time.
448:
1064:, winner of the Perkin Medal and speaker at Innovation Day, Se...
324:
283:
39° 56′ 56.04″ N, 75° 08′ 47.4″ W
93:
1284:
SCI-103rd Perkin Medal Award Dinner-Dr. Richard B. Silverman
83:(2,454 × 1,994 pixels, file size: 2.35 MB, MIME type:
1146:
741:
Creative
Commons Attribution-ShareAlike 3.0 Unported
132:
117:
Commons is a freely licensed media file repository.
1179:Photos from the 103rd Perkin Medal Award Ceremony.
479:This file was provided to Wikimedia Commons by the
502:
493:
600:https://creativecommons.org/licenses/by-sa/3.0
98:
606:Creative Commons Attribution-Share Alike 3.0
524:
8:
566:– to copy, distribute and transmit the work
1169:
1012:
632:
510:
312:
299:
1089:The following other wikis use this file:
205:Depicted person: Richard Bruce Silverman
1685:xmp.did:088011740720681188C6C09B92F1A3D7
1747:
1739:
1731:
1688:
1680:
1672:
1664:
1656:
1648:
1638:
1628:
1618:
1610:
1602:
1594:
1583:
1573:
1565:
1557:
1549:
1541:
1533:
1523:
1515:
1507:
1497:
1489:
1479:
1471:
1461:
1453:
1443:
1435:
1424:
1416:
1408:
1398:
1390:
1382:
1374:
1366:
1358:
1340:
1332:
1324:
1316:
1306:
1301:
1292:
1287:
1279:
1271:
1263:
1252:
1244:
1233:
1223:
1213:
1205:
1195:
1176:
1171:
1137:Listă de oameni din statul Pennsylvania
1076:
986:
970:
952:
936:
915:
899:
881:
865:
844:
828:
808:
792:
774:
758:
738:
722:
702:
686:
666:
650:
647:
628:
621:
1185:
7:
547:Attribution-Share Alike 3.0 Unported
1001:
535:
530:
1162:
641:
635:
521:
478:
181:
130:
76:
640:
1246:Date and time of data generation
626:
577:Under the following conditions:
542:This file is licensed under the
534:
529:
523:
471:
337:
292:
285:
252:
242:
236:
147:
142:
97:
31:
21:
1666:Date metadata was last modified
1404:Adobe Photoshop CS5.1 Macintosh
1152:User:Nashona/NU-Professors-male
623:
182:
14:
1682:Unique ID of original document
622:
325:http://www.sciencehistory.org/
26:
1:
1554:A directly photographed image
36:
1517:DateTimeDigitized subseconds
648:Items portrayed in this file
427:institution QS:P195,Q5090408
193:Chemical Heritage Foundation
1695:douglas@douglasalockard.com
1509:DateTimeOriginal subseconds
1437:Date and time of digitizing
1103:Usage on azb.wikipedia.org
1093:Usage on arz.wikipedia.org
1769:
1596:Focal length in 35 mm film
1538:One-chip color area sensor
1143:Usage on www.wikidata.org
1133:Usage on ro.wikipedia.org
1123:Usage on es.wikipedia.org
1113:Usage on de.wikipedia.org
591:same or compatible license
329:
319:
306:
278:
260:
249:
224:
134:
1410:File change date and time
1002:
554:Science History Institute
481:Science History Institute
449:Science History Institute
333:
323:
310:
282:
264:
250:
230:Science History Institute
225:
135:
16:
1440:20:55, 15 September 2009
1249:20:55, 15 September 2009
625:
557:
138:Richard Bruce Silverman
104:This is a file from the
1741:Province or state shown
1700:www.douglasalockard.com
1559:Custom image processing
1486:Center weighted average
1127:Richard Bruce Silverman
1117:Richard Bruce Silverman
1079:Richard Bruce Silverman
1062:Richard Bruce Silverman
1059:
669:Richard Bruce Silverman
636:Richard Bruce Silverman
455:
444:
438:Wikipedian in Residence
432:
217:
209:
201:
195:, Philadelphia, PA, USA
189:Richard Bruce Silverman
176:
171:Richard Bruce Silverman
166:
156:
108:. Information from its
1650:Subject distance range
355:4412163159960301640007
111:description page there
46:Size of this preview:
1473:Maximum land aperture
1384:Horizontal resolution
1097:ريتشارد بروس سيلفرمان
451:, Douglas A. Lockard.
266:315 Chestnut Street,
1674:Special instructions
1546:Digital still camera
1376:Number of components
1055:Mary Mark Ockerbloom
70:2,454 × 1,994 pixels
66:1,260 × 1,024 pixels
1690:Contact information
1661:70.0-200.0 mm f/2.8
1392:Vertical resolution
1295:©Douglas A. Lockard
1187:Camera manufacturer
1107:ریچارد بروس سیلورمن
572:– to adapt the work
485:cooperation project
52:Other resolutions:
1669:09:29, 18 May 2016
1604:Scene capture type
1580:Auto white balance
1504:Flash did not fire
1413:13:29, 18 May 2016
1342:Bits per component
1210:Douglas A. Lockard
1038:17:39, 19 May 2016
161:Douglas A. Lockard
1756:
1755:
1360:Pixel composition
1268:Douglas A.Lockard
1220:1/80 sec (0.0125)
1191:NIKON CORPORATION
1085:Global file usage
1067:
776:15 September 2009
725:copyright license
634:
619:
618:
520:
519:
514:
464:
461:Reusing this file
424:
423:
213:15 September 2009
126:
125:
106:Wikimedia Commons
32:Global file usage
1760:
1728:
1723:
1720:
1716:
1712:
1707:
1701:
1696:
1418:Exposure Program
1311:
1296:
1289:Copyright holder
1180:
1170:
1050:
920:
849:
689:copyright status
613:
610:
607:
604:
601:
593:as the original.
555:
544:Creative Commons
538:
537:
533:
532:
527:
526:
515:
475:
468:
458:
417:
410:
409:
397:
396:
384:
383:
371:
370:
368:0000000121917991
358:
357:
341:
316:
303:
297:
296:
290:
289:
257:
256:
246:
240:
234:
231:
223:
186:
151:
146:
140:
133:
122:
101:
100:
94:
88:
86:
73:
62:945 × 768 pixels
58:591 × 480 pixels
54:295 × 240 pixels
48:738 × 600 pixels
1768:
1767:
1763:
1762:
1761:
1759:
1758:
1757:
1726:
1725:
1721:
1718:
1714:
1710:
1705:
1699:
1694:
1635:High saturation
1570:Manual exposure
1476:3 APEX (f/2.83)
1308:
1294:
1178:
1158:
1083:
1075:
1068:
1056:
1048:
1004:
1003:
1000:
999:
998:
997:
996:
995:
994:
993:
991:
979:
978:
977:
975:
964:
963:
962:
961:
960:
959:
958:
957:
955:
945:
944:
943:
941:
930:
929:
928:
927:
926:
925:
924:
923:
921:
918:
908:
907:
906:
904:
893:
892:
891:
890:
889:
888:
887:
886:
884:
874:
873:
872:
870:
859:
858:
857:
856:
855:
854:
853:
852:
850:
847:
837:
836:
835:
833:
822:
821:
820:
819:
818:
817:
816:
815:
813:
801:
800:
799:
797:
786:
785:
784:
783:
782:
781:
780:
779:
777:
767:
766:
765:
763:
752:
751:
750:
749:
748:
747:
746:
745:
743:
731:
730:
729:
727:
716:
715:
714:
713:
712:
711:
710:
709:
707:
695:
694:
693:
691:
680:
679:
678:
677:
676:
675:
674:
673:
671:
659:
658:
657:
655:
639:
638:
637:
620:
615:
614:
611:
608:
605:
602:
599:
598:
556:
553:
550:
539:
504:
495:
491:
488:
428:
425:
420:
413:
405:
404:
392:
391:
379:
378:
366:
365:
353:
352:
291:
284:
275:
251:
233:
226:
202:Depicted people
197:
196:
172:
162:
139:
136:
128:
127:
116:
115:
114:is shown below.
90:
84:
82:
75:
74:
51:
12:
11:
5:
1766:
1764:
1754:
1753:
1750:
1746:
1745:
1742:
1738:
1737:
1734:
1730:
1729:
1706:P.O. Box 18102
1703:
1691:
1687:
1686:
1683:
1679:
1678:
1675:
1671:
1670:
1667:
1663:
1662:
1659:
1655:
1654:
1651:
1647:
1646:
1643:
1637:
1636:
1633:
1627:
1626:
1623:
1617:
1616:
1613:
1609:
1608:
1605:
1601:
1600:
1597:
1593:
1592:
1589:
1582:
1581:
1578:
1572:
1571:
1568:
1564:
1563:
1562:Normal process
1560:
1556:
1555:
1552:
1548:
1547:
1544:
1540:
1539:
1536:
1535:Sensing method
1532:
1531:
1528:
1522:
1521:
1518:
1514:
1513:
1510:
1506:
1505:
1502:
1496:
1495:
1492:
1488:
1487:
1484:
1478:
1477:
1474:
1470:
1469:
1466:
1460:
1459:
1456:
1452:
1451:
1448:
1442:
1441:
1438:
1434:
1433:
1430:
1423:
1422:
1419:
1415:
1414:
1411:
1407:
1406:
1401:
1397:
1396:
1393:
1389:
1388:
1385:
1381:
1380:
1377:
1373:
1372:
1369:
1365:
1364:
1361:
1357:
1356:
1355:
1354:
1351:
1348:
1343:
1339:
1338:
1335:
1331:
1330:
1327:
1323:
1322:
1319:
1315:
1314:
1313:
1312:
1304:
1300:
1299:
1298:
1297:
1290:
1286:
1285:
1282:
1278:
1277:
1274:
1270:
1269:
1266:
1262:
1261:
1258:
1251:
1250:
1247:
1243:
1242:
1239:
1232:
1231:
1228:
1222:
1221:
1218:
1212:
1211:
1208:
1204:
1203:
1198:
1194:
1193:
1188:
1184:
1183:
1182:
1181:
1174:
1161:
1157:
1156:
1155:
1154:
1149:
1141:
1140:
1139:
1131:
1130:
1129:
1121:
1120:
1119:
1111:
1110:
1109:
1101:
1100:
1099:
1087:
1086:
1082:
1081:
1073:
1072:
1071:
1066:
1065:
1058:
1054:
1051:
1047:2,454 × 1,994
1045:
1040:
1035:
1031:
1030:
1027:
1024:
1021:
1018:
1015:
1008:
1007:
992:
987:
985:
984:
983:
982:
981:
980:
976:
971:
969:
968:
967:
966:
965:
956:
953:
951:
950:
949:
948:
947:
946:
942:
937:
935:
934:
933:
932:
931:
922:
916:
914:
913:
912:
911:
910:
909:
905:
900:
898:
897:
896:
895:
894:
885:
882:
880:
879:
878:
877:
876:
875:
871:
866:
864:
863:
862:
861:
860:
851:
845:
843:
842:
841:
840:
839:
838:
834:
829:
827:
826:
825:
824:
823:
814:
809:
807:
806:
805:
804:
803:
802:
798:
793:
791:
790:
789:
788:
787:
778:
775:
773:
772:
771:
770:
769:
768:
764:
759:
757:
756:
755:
754:
753:
744:
739:
737:
736:
735:
734:
733:
732:
728:
723:
721:
720:
719:
718:
717:
708:
703:
701:
700:
699:
698:
697:
696:
692:
687:
685:
684:
683:
682:
681:
672:
667:
665:
664:
663:
662:
661:
660:
656:
651:
649:
646:
645:
644:
643:
642:
631:
630:
627:
624:
617:
616:
597:
596:
595:
594:
584:
575:
574:
573:
567:
560:You are free:
551:
541:
540:
522:
518:
517:
476:
465:
453:
452:
446:
442:
441:
434:
430:
429:
426:
422:
421:
419:
418:
411:
398:
385:
372:
359:
346:
334:
332:
331:Authority file
328:
327:
322:
318:
317:
309:
305:
304:
281:
277:
276:
265:
263:
259:
258:
248:
247:
227:
221:
219:
215:
214:
211:
207:
206:
203:
199:
198:
187:Photograph of
180:
178:
174:
173:
170:
168:
164:
163:
160:
158:
154:
153:
137:
131:
129:
124:
123:
102:
92:
91:
45:
41:
40:
39:
34:
29:
24:
19:
13:
10:
9:
6:
4:
3:
2:
1765:
1751:
1748:
1743:
1740:
1735:
1733:Country shown
1732:
1724:
1708:
1702:
1697:
1692:
1689:
1684:
1681:
1676:
1673:
1668:
1665:
1660:
1657:
1652:
1649:
1644:
1642:
1639:
1634:
1632:
1629:
1624:
1622:
1619:
1614:
1612:Scene control
1611:
1606:
1603:
1598:
1595:
1590:
1587:
1584:
1579:
1577:
1576:White balance
1574:
1569:
1567:Exposure mode
1566:
1561:
1558:
1553:
1550:
1545:
1542:
1537:
1534:
1529:
1527:
1524:
1519:
1516:
1511:
1508:
1503:
1501:
1498:
1493:
1490:
1485:
1483:
1482:Metering mode
1480:
1475:
1472:
1467:
1465:
1464:Exposure bias
1462:
1457:
1455:APEX aperture
1454:
1449:
1447:
1446:Shutter speed
1444:
1439:
1436:
1431:
1428:
1425:
1420:
1417:
1412:
1409:
1405:
1402:
1400:Software used
1399:
1394:
1391:
1386:
1383:
1378:
1375:
1370:
1367:
1362:
1359:
1352:
1349:
1346:
1345:
1344:
1341:
1336:
1333:
1328:
1325:
1320:
1317:
1307:
1305:
1302:
1293:
1291:
1288:
1283:
1280:
1275:
1272:
1267:
1265:User comments
1264:
1259:
1257:
1253:
1248:
1245:
1240:
1237:
1234:
1229:
1227:
1224:
1219:
1217:
1216:Exposure time
1214:
1209:
1206:
1202:
1199:
1196:
1192:
1189:
1186:
1177:
1175:
1172:
1168:
1165:
1159:
1153:
1150:
1148:
1145:
1144:
1142:
1138:
1135:
1134:
1132:
1128:
1125:
1124:
1122:
1118:
1115:
1114:
1112:
1108:
1105:
1104:
1102:
1098:
1095:
1094:
1092:
1091:
1090:
1084:
1080:
1077:
1069:
1063:
1057:
1052:
1046:
1044:
1041:
1039:
1036:
1033:
1032:
1028:
1025:
1022:
1019:
1016:
1014:
1013:
1011:
1005:
990:
974:
940:
903:
869:
832:
831:exposure time
812:
796:
795:captured with
762:
742:
726:
706:
690:
670:
654:
603:CC BY-SA 3.0
592:
588:
585:
582:
579:
578:
576:
571:
568:
565:
562:
561:
559:
558:
552:Attribution:
548:
545:
528:
516:
513:
509:
505:
500:
496:
489:
486:
483:as part of a
482:
477:
474:
470:
469:
466:
462:
457:
454:
450:
447:
443:
439:
435:
431:
416:
412:
408:
402:
399:
395:
389:
386:
382:
376:
373:
369:
363:
360:
356:
350:
347:
345:
340:
336:
335:
330:
326:
320:
315:
307:
302:
295:
288:
279:
273:
269:
261:
255:
245:
239:
232:
220:
216:
212:
208:
204:
200:
194:
190:
185:
179:
175:
169:
165:
159:
155:
150:
145:
141: (
120:
113:
112:
107:
103:
96:
95:
89:
80:
79:Original file
71:
67:
63:
59:
55:
49:
44:
38:
35:
33:
30:
28:
25:
23:
20:
18:
15:
1727:215-928-8549
1711:Philadelphia
1709:
1704:
1698:
1586:Digital zoom
1530:Uncalibrated
1491:Light source
1321:Philadelphia
1256:focal length
1197:Camera model
1166:
1163:
1088:
1009:
1006:File history
902:focal length
586:
580:
569:
563:
507:
498:
490:
407:ko2010557072
381:no2021104345
272:Pennsylvania
268:Philadelphia
183:
157:Photographer
119:You can help
109:
77:
22:File history
1749:IIM version
1615:Low gain up
1543:File source
1526:Color space
1368:Orientation
1303:Usage terms
1173:Image title
973:instance of
705:copyrighted
587:share alike
581:attribution
440:initiative.
308:Established
280:Coordinates
177:Description
1631:Saturation
1551:Scene type
1318:City shown
1201:NIKON D200
1070:File usage
1023:Dimensions
989:photograph
919:millimetre
811:Nikon D200
456:Permission
311:1982
218:Collection
85:image/jpeg
27:File usage
1658:Lens used
1641:Sharpness
1236:ISO speed
1049:(2.35 MB)
1020:Thumbnail
1017:Date/Time
939:ISO speed
761:inception
394:16931028s
184:English:
1621:Contrast
1607:Standard
1450:6.321928
1337:2,461 px
1329:3,600 px
1281:Headline
1226:F-number
1160:Metadata
1147:Q7324403
868:f-number
629:Captions
570:to remix
564:to share
549:license.
415:WorldCat
344:Q5090408
262:Location
37:Metadata
1653:Unknown
1494:Unknown
1429:version
1395:300 dpi
1387:300 dpi
1034:current
1029:Comment
846:0.0125
653:depicts
633:English
494:English
321:Website
274:, 19106
81:
1599:300 mm
1421:Manual
1371:Normal
1334:Height
1273:Source
1260:200 mm
1238:rating
1207:Author
848:second
506:
497:
445:Source
298:
241:
235:
1719:19116
1588:ratio
1500:Flash
1326:Width
1276:Nikon
1254:Lens
433:Notes
167:Title
1645:Hard
1625:Hard
1432:2.21
1427:Exif
1026:User
917:200
612:true
609:true
375:LCCN
362:ISNI
349:VIAF
210:Date
17:File
1736:USA
1722:USA
1363:RGB
1241:640
1230:f/4
954:640
512:+/−
503:日本語
401:NKC
388:BNF
1744:PA
1717:,
1715:PA
1713:,
1520:00
1512:00
403::
390::
377::
364::
351::
342::
270:,
68:|
64:|
60:|
56:|
50:.
1752:2
1591:1
1468:0
1458:4
1379:3
1353:8
1350:8
1347:8
883:4
508:∙
499:∙
487:.
463:)
459:(
152:)
121:.
87:)
72:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.