38:
254:
314:
301:
153:
482:
1079:== {{int:filedesc}} == {{Photograph |photographer =Staff photographer |title =Johnny Horizon Environmental Test Kit |Description ={{en|1= Johnny Horizon Environmental Test Kit, Parker Brothers, inc., 1971 Cardboard box with color printing on lid, showing young men and women engaged in chemical testing of environmental factors (air, water). Inside is a blue plastic tray with wells for test equipment, including a magnifying glass, eyedropper, test tubes, tape, measuring...
294:
544:
148:
287:
159:
550:
339:
244:
238:
98:
158:
152:
1062:
199:
Cardboard box with color printing on lid, showing young men and women engaged in chemical testing of environmental factors (air, water). Inside is a blue plastic tray with wells for test equipment, including a magnifying glass, eyedropper, test tubes, tape, measuring cup, filters, and paper packets
202:
Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late 1950s were girls considered an appropriate
147:
597:– 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.
68:
64:
60:
56:
52:
48:
42:
109:
77:
361:
348:
286:
1310:
469:
520:
861:
773:
756:
720:
703:
237:
1449:
identify: Incompatible type for "RichTIFFIPTC"; tag ignored. `TIFFFetchNormalTag' @ warning/tiff.c/TIFFWarnings/912.
1441:
identify: Incompatible type for "RichTIFFIPTC"; tag ignored. `TIFFFetchNormalTag' @ warning/tiff.c/TIFFWarnings/912.
1333:
367:
293:
1445:
identify: Incompatible type for "FileSource"; tag ignored. `TIFFFetchNormalTag' @ warning/tiff.c/TIFFWarnings/912.
1114:
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
667:
1447:
identify: Incompatible type for "SceneType"; tag ignored. `TIFFFetchNormalTag' @ warning/tiff.c/TIFFWarnings/912.
228:
993:
956:
919:
882:
827:
793:
687:
493:
481:
406:
1443:
identify: Unknown field with tag 306 (0x132) encountered. `TIFFReadCustomDirectory' @ warning/tiff.c/TIFFWarnings/912.
1061:
1056:
854:
740:
651:
37:
489:
476:
1072:
447:
1117:
If the file has been modified from its original state, some details may not fully reflect the modified file.
1370:
1103:
560:
374:
557:
400:
387:
354:
1126:
510:
501:
253:
117:
222:
1136:
313:
300:
1098:
1352:
1143:
1093:
458:
104:
446:
Image downloaded with permission from the
Science History Institute, as part of the
1183:
229:
414:
393:
1388:
338:
243:
1163:
380:
271:
267:
1153:
343:
1029:
Click on a date/time to view the file as it appeared at that time.
197:
Johnny
Horizon Environmental Test Kit, Parker Brothers, inc., 1971
324:
283:
39° 56′ 56.04″ N, 75° 08′ 47.4″ W
704:
copyrighted, dedicated to the public domain by copyright holder
92:
757:
released into the public domain by the copyright holder
635:
Add a one-line explanation of what this file represents
200:
of additives. Two instructional booklets are included.
82:(5,420 × 5,420 pixels, file size: 84.07 MB, MIME type:
136:
116:
Commons is a freely licensed media file repository.
488:This file was provided to Wikimedia Commons by the
511:
502:
459:https://digital.sciencehistory.org/works/79407x355
774:Creative Commons Attribution 4.0 International
97:
543:
8:
604:https://creativecommons.org/licenses/by/4.0
580:– to copy, distribute and transmit the work
41:Size of this JPG preview of this TIF file:
1119:
1031:
631:
519:
312:
299:
843:855de138a370ff9aa934121283d7969e830fa510
1436:
1428:
1420:
1412:
1404:
1396:
1386:
1378:
1368:
1360:
1350:
1342:
1331:
1323:
1315:
1305:
1297:
1289:
1281:
1273:
1265:
1257:
1249:
1241:
1233:
1225:
1207:
1199:
1191:
1180:
1172:
1161:
1151:
1141:
1131:
1091:
1007:
991:
970:
954:
933:
917:
896:
880:
841:
825:
807:
791:
771:
754:
738:
718:
701:
685:
665:
649:
646:
627:
620:
1148:2,694/336,749 sec (0.0080000237565665)
142:Johnny Horizon Environmental Test Kit
1121:
1089:The following 3 pages use this file:
181:Johnny Horizon Environmental Test Kit
7:
1311:Adobe Photoshop CC 2015 (Macintosh)
1020:
549:
1112:
640:
634:
571:
540:
487:
191:
129:
75:
639:
610:Creative Commons Attribution 4.0
1174:Date and time of data generation
625:
591:Under the following conditions:
556:This file is licensed under the
548:
542:
480:
337:
292:
285:
252:
242:
236:
157:
151:
146:
96:
21:
622:
192:
14:
621:
325:http://www.sciencehistory.org/
26:
1:
1433:A directly photographed image
561:Attribution 4.0 International
31:
647:Items portrayed in this file
427:institution QS:P195,Q5090408
1414:Focal plane resolution unit
1344:Date and time of digitizing
1466:
1275:Bytes per compressed strip
329:
319:
306:
278:
260:
249:
224:
138:
1317:File change date and time
1021:
568:Science History Institute
490:Science History Institute
333:
323:
310:
282:
264:
250:
230:Science History Institute
225:
139:
16:
1406:Focal plane Y resolution
1398:Focal plane X resolution
1267:Number of rows per strip
1057:00:48, 28 September 2019
624:
103:This is a file from the
1347:17:58, 12 December 2016
1320:14:23, 15 December 2016
1177:17:58, 12 December 2016
1078:
464:
454:
448:Wikipedian in Residence
442:
432:
217:
209:
186:
176:
166:
107:. Information from its
355:4412163159960301640007
110:description page there
1283:Horizontal resolution
1104:User:MarritzN/sandbox
266:315 Chestnut Street,
1425:Digital still camera
1259:Number of components
1074:Mary Mark Ockerbloom
855:determination method
69:5,420 × 5,420 pixels
65:2,048 × 2,048 pixels
61:1,024 × 1,024 pixels
1291:Vertical resolution
1243:Image data location
1123:Camera manufacturer
586:– to adapt the work
494:cooperation project
47:Other resolutions:
1383:Other light source
1227:Compression scheme
1209:Bits per component
171:Staff photographer
1453:
1452:
1235:Pixel composition
1082:
741:copyright license
633:
533:
532:
529:
528:
523:
473:
470:Reusing this file
424:
423:
125:
124:
105:Wikimedia Commons
1457:
1409:1,666.6666666667
1401:1,666.6666666667
1325:Exposure Program
1299:Data arrangement
1120:
1069:
975:
938:
901:
864:
859:
688:copyright status
617:
614:
611:
608:
605:
569:
558:Creative Commons
552:
551:
546:
545:
524:
484:
477:
467:
433:Accession number
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:
196:
161:
155:
150:
144:
137:
121:
100:
99:
93:
87:
85:
72:
57:768 × 768 pixels
53:480 × 480 pixels
49:240 × 240 pixels
43:600 × 600 pixels
1465:
1464:
1460:
1459:
1458:
1456:
1455:
1454:
1448:
1446:
1444:
1442:
1108:
1083:
1075:
1067:
1023:
1022:
1019:
1018:
1017:
1016:
1015:
1014:
1013:
1012:
1010:
1000:
999:
998:
996:
994:number of pages
985:
984:
983:
982:
981:
980:
979:
978:
976:
973:
963:
962:
961:
959:
948:
947:
946:
945:
944:
943:
942:
941:
939:
936:
926:
925:
924:
922:
911:
910:
909:
908:
907:
906:
905:
904:
902:
899:
889:
888:
887:
885:
874:
873:
872:
871:
870:
869:
868:
867:
866:
865:
860:
857:
848:
847:
846:
844:
834:
833:
832:
830:
819:
818:
817:
816:
815:
814:
813:
812:
810:
800:
799:
798:
796:
785:
784:
783:
782:
781:
780:
779:
778:
776:
765:
764:
763:
762:
761:
759:
747:
746:
745:
743:
732:
731:
730:
729:
728:
727:
726:
725:
723:
712:
711:
710:
709:
708:
706:
694:
693:
692:
690:
679:
678:
677:
676:
675:
674:
673:
672:
670:
658:
657:
656:
654:
638:
637:
636:
619:
618:
615:
612:
609:
606:
603:
602:
570:
567:
564:
553:
539:
534:
513:
504:
500:
497:
438:
428:
425:
420:
413:
405:
404:
392:
391:
379:
378:
366:
365:
353:
352:
291:
284:
275:
251:
233:
226:
205:
204:
182:
172:
143:
140:
134:
127:
126:
115:
114:
113:is shown below.
89:
83:
81:
74:
73:
46:
12:
11:
5:
1463:
1461:
1451:
1450:
1439:
1435:
1434:
1431:
1427:
1426:
1423:
1419:
1418:
1415:
1411:
1410:
1407:
1403:
1402:
1399:
1395:
1394:
1391:
1385:
1384:
1381:
1377:
1376:
1373:
1367:
1366:
1363:
1359:
1358:
1355:
1349:
1348:
1345:
1341:
1340:
1337:
1330:
1329:
1326:
1322:
1321:
1318:
1314:
1313:
1308:
1304:
1303:
1300:
1296:
1295:
1292:
1288:
1287:
1284:
1280:
1279:
1276:
1272:
1271:
1268:
1264:
1263:
1260:
1256:
1255:
1252:
1248:
1247:
1244:
1240:
1239:
1236:
1232:
1231:
1228:
1224:
1223:
1222:
1221:
1218:
1215:
1210:
1206:
1205:
1202:
1198:
1197:
1194:
1190:
1189:
1186:
1179:
1178:
1175:
1171:
1170:
1167:
1160:
1159:
1156:
1150:
1149:
1146:
1140:
1139:
1134:
1130:
1129:
1124:
1111:
1107:
1106:
1101:
1099:Johnny Horizon
1096:
1087:
1086:
1081:
1080:
1077:
1073:
1070:
1066:5,420 × 5,420
1064:
1059:
1054:
1050:
1049:
1046:
1043:
1040:
1037:
1034:
1027:
1026:
1011:
1008:
1006:
1005:
1004:
1003:
1002:
1001:
997:
992:
990:
989:
988:
987:
986:
977:
971:
969:
968:
967:
966:
965:
964:
960:
955:
953:
952:
951:
950:
949:
940:
934:
932:
931:
930:
929:
928:
927:
923:
918:
916:
915:
914:
913:
912:
903:
897:
895:
894:
893:
892:
891:
890:
886:
881:
879:
878:
877:
876:
875:
853:
852:
851:
850:
849:
845:
842:
840:
839:
838:
837:
836:
835:
831:
826:
824:
823:
822:
821:
820:
811:
808:
806:
805:
804:
803:
802:
801:
797:
792:
790:
789:
788:
787:
786:
777:
772:
770:
769:
768:
767:
766:
760:
755:
753:
752:
751:
750:
749:
748:
744:
739:
737:
736:
735:
734:
733:
724:
719:
717:
716:
715:
714:
713:
707:
702:
700:
699:
698:
697:
696:
695:
691:
686:
684:
683:
682:
681:
680:
671:
666:
664:
663:
662:
661:
660:
659:
655:
650:
648:
645:
644:
643:
642:
641:
630:
629:
626:
623:
601:
600:
599:
598:
589:
588:
587:
581:
574:You are free:
565:
555:
554:
541:
538:
535:
531:
530:
527:
526:
485:
474:
462:
461:
456:
452:
451:
444:
440:
439:
436:
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:
190:
188:
184:
183:
180:
178:
174:
173:
170:
168:
164:
163:
141:
135:
133:
130:
128:
123:
122:
101:
91:
90:
40:
36:
35:
34:
29:
24:
19:
13:
10:
9:
6:
4:
3:
2:
1462:
1440:
1437:
1432:
1429:
1424:
1421:
1416:
1413:
1408:
1405:
1400:
1397:
1392:
1390:
1387:
1382:
1379:
1374:
1372:
1371:Exposure bias
1369:
1364:
1362:APEX aperture
1361:
1356:
1354:
1353:Shutter speed
1351:
1346:
1343:
1338:
1335:
1332:
1327:
1324:
1319:
1316:
1312:
1309:
1307:Software used
1306:
1302:chunky format
1301:
1298:
1293:
1290:
1285:
1282:
1277:
1274:
1269:
1266:
1261:
1258:
1253:
1250:
1245:
1242:
1237:
1234:
1229:
1226:
1219:
1216:
1213:
1212:
1211:
1208:
1203:
1200:
1195:
1192:
1187:
1185:
1181:
1176:
1173:
1168:
1165:
1162:
1157:
1155:
1152:
1147:
1145:
1144:Exposure time
1142:
1138:
1135:
1132:
1128:
1125:
1122:
1118:
1115:
1109:
1105:
1102:
1100:
1097:
1095:
1094:Chemistry set
1092:
1090:
1084:
1076:
1071:
1065:
1063:
1060:
1058:
1055:
1052:
1051:
1047:
1044:
1041:
1038:
1035:
1033:
1032:
1030:
1024:
995:
958:
921:
884:
863:
856:
829:
795:
775:
758:
742:
722:
705:
689:
669:
668:chemistry set
653:
596:
593:
592:
590:
585:
582:
579:
576:
575:
573:
572:
566:Attribution:
562:
559:
547:
536:
525:
522:
518:
514:
509:
505:
498:
495:
492:as part of a
491:
486:
483:
479:
478:
475:
471:
466:
463:
460:
457:
453:
449:
445:
441:
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:
201:
195:
189:
185:
179:
175:
169:
165:
160:
154:
149:
145: (
131:
119:
112:
111:
106:
102:
95:
94:
88:
79:
78:Original file
70:
66:
62:
58:
54:
50:
44:
39:
33:
30:
28:
25:
23:
20:
18:
15:
1393:Uncalibrated
1380:Light source
1230:Uncompressed
1184:focal length
1133:Camera model
1116:
1113:
1088:
1028:
1025:File history
594:
583:
577:
516:
507:
499:
407:ko2010557072
381:no2021104345
272:Pennsylvania
268:Philadelphia
198:
193:
167:Photographer
118:You can help
108:
76:
22:File history
1422:File source
1389:Color space
1328:Not defined
1251:Orientation
898:88,155,928
721:copyrighted
595:attribution
450:initiative.
308:Established
280:Coordinates
187:Description
1430:Scene type
1278:88,129,200
1085:File usage
1068:(84.07 MB)
1042:Dimensions
809:image/tiff
794:media type
607:CC BY 4.0
465:Permission
311:1982
218:Collection
84:image/tiff
27:File usage
1164:ISO speed
1127:Phase One
1039:Thumbnail
1036:Date/Time
883:data size
537:Licensing
394:16931028s
194:English:
1204:5,420 px
1196:5,420 px
1154:F-number
1110:Metadata
828:checksum
628:Captions
584:to remix
578:to share
563:license.
437:2014.037
415:WorldCat
344:Q5090408
262:Location
32:Metadata
1438:warning
1357:6.96578
1336:version
1294:400 dpi
1286:400 dpi
1053:current
1048:Comment
652:depicts
632:English
503:English
321:Website
274:, 19106
203:market.
132:Summary
80:
1254:Normal
1246:26,344
1201:Height
1166:rating
972:5,420
935:5,420
920:height
515:
506:
455:Source
298:
241:
235:
156:
1270:5,420
1193:Width
1188:80 mm
1182:Lens
974:pixel
957:width
937:pixel
862:SHA-1
443:Notes
177:Title
1334:Exif
1158:f/16
1137:P65+
1045:User
900:byte
616:true
613:true
375:LCCN
362:ISNI
349:VIAF
213:2016
210:Date
17:File
1339:2.2
1238:RGB
521:+/−
512:日本語
401:NKC
388:BNF
1169:50
858::
403::
390::
377::
364::
351::
342::
270:,
67:|
63:|
59:|
55:|
51:|
45:.
1417:3
1375:0
1365:8
1262:3
1220:8
1217:8
1214:8
1009:1
517:∙
508:∙
496:.
472:)
468:(
162:)
120:.
86:)
71:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
