165:. "I venture to think that a symbol free from all objections may be based on the assumption that of the twenty-four affinities of the six carbon-atoms twelve are engaged in the formation of the six-carbon ring and six in retaining the six hydrogen-atoms, in the manner ordinarily supposed; while the remaining six react upon each other, — acting towards a centre as it were, so that the ‘affinity’ may be said to be uniformly and symmetrically distributed. I would, in fact, make use of the following symbol: —"
268:
243:
67:
519:
352:
186:
38:
278: Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may
46:
78:
273:
568:
204:
256:
299:
322:
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
303:
148:
Henry Edward
Armstrong (1887). "An Explanation of the Laws which govern Substitution in the case of Benzenoid Compounds".
518:
513:
450:
37:
416:
399:
157:
287:
294:
implement the rule of the shorter term. Copyright may extend on works created by French who died for France in
307:
136:
563:
537:
121:
86:
353:
File:An_Explanation_of_the_Laws_which_govern_Substitution_in_the_case_of_Benzenoid_Compounds.pdf
363:
321:
187:
An_Explanation_of_the_Laws_which_govern_Substitution_in_the_case_of_Benzenoid_Compounds.pdf
311:
251:
601:
295:
73:
621:
529:
140:
176:
558:
356:
276:
to indicate why this work is in the public domain in the United States.
162:
541:
125:
631:
611:
596:
486:
Click on a date/time to view the file as it appeared at that time.
255:
in its country of origin and other countries and areas where the
591:
306:(known as the Great Patriotic War in Russia) and posthumously
282:
be in the public domain in these countries, which moreover do
237:
61:
290:. Honduras has a general copyright term of 75 years, but it
355:
licensed with PD-old, uploaded on 2010-08-12T15:43:48Z, by
536:== {{int:filedesc}} == {{Information |Description={{de|
383:
Add a one-line explanation of what this file represents
105:
85:
Commons is a freely licensed media file repository.
586:
544:-Strukturformel im Original, entnommen aus:}} {{en|
330:https://creativecommons.org/publicdomain/mark/1.0/
111:Historic Benzene Formulae Armstrong (original).png
47:Historic_Benzene_Formulae_Armstrong_(original).png
51:(504 × 453 pixels, file size: 12 KB, MIME type:
569:Knowledge talk:WikiProject Chemistry/Archive 52
205:Historic Benzene Formulae Kekulé (original).png
66:
8:
128:-Strukturformel im Original, entnommen aus:
488:
379:
217:
579:The following other wikis use this file:
602:Benutzer:Heribert3/Artikelentwurf/Benzol
556:
464:
448:
430:
414:
397:
394:
375:
368:
336:Creative Commons Public Domain Mark 1.0
143:structure in its original, taken from:
554:The following 3 pages use this file:
242:
7:
477:
351:This image is a derivative work of
156:
388:
382:
196:Henry Edward Armstrong (1848–1937)
130:
115:
98:
44:
387:
304:the Eastern Front of World War II
373:
266:
241:
65:
31:
21:
370:
310:victims of Soviet repressions (
274:United States public domain tag
131:
41:No higher resolution available.
14:
369:
116:
26:
1:
395:Items portrayed in this file
261:life plus 70 years or fewer
650:
628:Usage on tr.wikipedia.org
618:Usage on mk.wikipedia.org
608:Usage on es.wikipedia.org
583:Usage on de.wikipedia.org
302:), Russians who served in
478:
320:
240:
16:
372:
288:rule of the shorter term
272:You must also include a
137:Henry Edward Armstrong's
72:This is a file from the
538:Henry Edward Armstrongs
535:
200:
192:
182:
175:
172:
122:Henry Edward Armstrongs
108:
76:. Information from its
632:Henry Edward Armstrong
612:Henry Edward Armstrong
597:Henry Edward Armstrong
564:Henry Edward Armstrong
79:description page there
514:09:55, 14 August 2010
150:J. Chem. Soc., Trans.
249:This work is in the
163:10.1039/CT8875100258
347:Original upload log
540:Vorschlag für die
124:Vorschlag für die
592:Diskussion:Benzol
575:Global file usage
547:
381:
327:
326:
316:
236:
235:
210:
209:
139:proposal for the
94:
93:
74:Wikimedia Commons
32:Global file usage
641:
526:
343:
340:
337:
334:
331:
312:more information
300:more information
271:
270:
269:
259:is the author's
245:
244:
238:
232:
229:
226:
223:
218:
178:
166:
160:
135:
120:
112:
106:
90:
69:
68:
62:
56:
54:
649:
648:
644:
643:
642:
640:
639:
638:
573:
548:
532:
524:
480:
479:
476:
475:
474:
473:
472:
471:
470:
469:
467:
457:
456:
455:
453:
442:
441:
440:
439:
438:
437:
436:
435:
433:
423:
422:
421:
419:
408:
407:
406:
405:
404:
402:
386:
385:
384:
349:
341:
338:
335:
332:
329:
315:
267:
230:
227:
224:
221:
216:
211:
147:
144:
129:
110:
103:
96:
95:
84:
83:
82:is shown below.
58:
52:
50:
43:
42:
12:
11:
5:
647:
645:
637:
636:
635:
634:
626:
625:
624:
616:
615:
614:
606:
605:
604:
599:
594:
589:
577:
576:
572:
571:
566:
561:
552:
551:
546:
545:
534:
530:
527:
521:
516:
511:
507:
506:
503:
500:
497:
494:
491:
484:
483:
468:
465:
463:
462:
461:
460:
459:
458:
454:
449:
447:
446:
445:
444:
443:
434:
432:14 August 2010
431:
429:
428:
427:
426:
425:
424:
420:
415:
413:
412:
411:
410:
409:
403:
398:
396:
393:
392:
391:
390:
389:
378:
377:
374:
371:
362:Uploaded with
348:
345:
325:
324:
318:
317:
286:implement the
277:
257:copyright term
246:
234:
233:
215:
212:
208:
207:
202:
201:Other versions
198:
197:
194:
190:
189:
184:
180:
179:
174:
170:
169:
168:
167:
113:
104:
102:
99:
97:
92:
91:
70:
60:
59:
40:
36:
35:
34:
29:
24:
19:
13:
10:
9:
6:
4:
3:
2:
646:
633:
630:
629:
627:
623:
620:
619:
617:
613:
610:
609:
607:
603:
600:
598:
595:
593:
590:
588:
585:
584:
582:
581:
580:
574:
570:
567:
565:
562:
560:
557:
555:
549:
543:
539:
533:
528:
522:
520:
517:
515:
512:
509:
508:
504:
501:
498:
495:
492:
490:
489:
487:
481:
452:
418:
401:
367:
366:
365:
359:
358:
354:
346:
344:
323:
319:
313:
309:
308:rehabilitated
305:
301:
297:
293:
289:
285:
281:
275:
265:
264:
262:
258:
254:
253:
252:public domain
247:
239:
225:Public domain
222:Public domain
220:
219:
213:
206:
203:
199:
195:
191:
188:
185:
181:
171:
164:
159:
154:
151:
146:
145:
142:
138:
134:
127:
123:
119:
114:
107:
100:
88:
81:
80:
75:
71:
64:
63:
57:
48:
39:
33:
30:
28:
25:
23:
20:
18:
15:
578:
553:
485:
482:File history
364:derivativeFX
361:
360:
350:
328:
296:World War II
291:
283:
279:
260:
250:
248:
152:
149:
132:
117:
87:You can help
77:
45:
22:File history
155:: 258–268.
109:Description
550:File usage
523:504 × 453
499:Dimensions
451:media type
27:File usage
496:Thumbnail
493:Date/Time
466:image/png
417:inception
214:Licensing
133:English:
118:Deutsch:
53:image/png
376:Captions
559:Benzene
525:(12 KB)
510:current
505:Comment
400:depicts
380:English
141:benzene
101:Summary
49:
622:Бензен
587:Benzol
542:Benzol
193:Author
183:Source
126:Benzol
531:Sponk
342:false
339:false
231:false
228:false
502:User
357:Leyo
292:does
177:1887
173:Date
17:File
333:PDM
284:not
280:not
158:DOI
314:).
263:.
153:51
298:(
161::
89:.
55:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
.png){kind=link}
.png){kind=link}