420:
670:
744:
589:
135:
340:
187:
810:
876:
46:
513:
419:
588:
669:
743:
45:
875:
470:
339:
918:
809:
134:
870:
804:
738:
350:
664:
583:
507:
414:
334:
269:
181:
129:
40:
542:
186:
1219:
1216:
1196:
1193:
1173:
1170:
1150:
1147:
1127:
1124:
1104:
1101:
1081:
1078:
1058:
1055:
1035:
1032:
1012:
1009:
989:
986:
966:
963:
943:
940:
886:
512:
537:
910:
162:
are the smallest types of satellites, and the Kalam SAT is one of the smallest Femto satellite ever made?
781:
758:
71:
895:
763:
612:
604:
312:
246:
233:
218:
290:
528:
355:
702:...that the impact of a raindrop would be fatal if not for the property of fluid flow known as
905:
704:
311:... that a touch flash releases about a billion photons a second far less than produced in a
714:
636:
392:
599:
536:... that your feet are slightly younger than your head, because time runs slow at a lower
159:
891:
776:
686:
641:
276:
93:
80:
17:
469:
was secured as the best theory for the origin of the universe by the discovery of the
621:
561:
240:
84:
835:
592:
Albert
Einstein's official portrait after receiving the 1921 Nobel Prize in Physics
556:
480:
358:, which produces distorted or multiple images of astronomical objects such as the
608:
448:
436:
280:
551:
383:
914:
694:
626:
213:
56:
222:
held that because an object could not move without an immediate source of
844:
465:
442:
299:
295:
824:
819:
680:
226:, arrows created a vacuum behind them that pushed them through the air.
197:
76:
454:
375:
367:
223:
203:
840:
690:
523:
485:
150:
103:
98:
848:
772:
753:
371:
363:
303:
145:
107:
61:
488:) would have ten times the mass of the total human population?
430:
359:
874:
808:
742:
668:
587:
511:
418:
338:
185:
133:
44:
423:
False-color photo of the Sun as seen in ultraviolet light
391:... that homing pigeons wouldn't be able to navigate on
1203:
1180:
1157:
1134:
1111:
1088:
1065:
1042:
1019:
996:
973:
950:
927:
857:
791:
725:
651:
624:
tidal accelerations are the result of the curvature of
570:
494:
401:
395:
because the planet has no magnetic field or atmosphere?
321:
279:
reactions are probably occurring at or above the sun's
256:
168:
116:
27:
382:... that your watch would run slower when orbiting a
49:
Gold leaf processing at a workshop in
Kanazawa, Japan
879:Heike Kamerlingh Onnes (1913, published in 1914)
484:are so dense (10¹⁷ kg/m³) that a teaspoonful (5
283:; it is a process called solar surface fusion.
231:... that there are up to 6 candidates for the
693:, it would appear five times larger than the
298:, may also be used to observe bioluminescent
8:
201:was discovered by its gravitational pull on
639:is due to electrons moving faster than the
828:, can be seen on strongly-moonlit nights?
909:is housed in the former laboratory of
898:and Indian Physics Association in 2000?
813:A moonbow over Kihei, Maui, Hawaii, US
747:A section of the Large Hadron Collider
83:when accelerated with the energy of 7
471:cosmic microwave background radiation
7:
762:became the world's highest energy
24:
288:... that the submarine telescope
1217:Portal:Physics/Did you know/25
1194:Portal:Physics/Did you know/24
1171:Portal:Physics/Did you know/23
1148:Portal:Physics/Did you know/22
1125:Portal:Physics/Did you know/21
1102:Portal:Physics/Did you know/20
1079:Portal:Physics/Did you know/19
1056:Portal:Physics/Did you know/18
1033:Portal:Physics/Did you know/17
1010:Portal:Physics/Did you know/16
987:Portal:Physics/Did you know/15
964:Portal:Physics/Did you know/14
941:Portal:Physics/Did you know/13
871:Portal:Physics/Did you know/12
805:Portal:Physics/Did you know/11
739:Portal:Physics/Did you know/10
1220:Portal:Physics/Did you know/25
1197:Portal:Physics/Did you know/24
1174:Portal:Physics/Did you know/23
1151:Portal:Physics/Did you know/22
1128:Portal:Physics/Did you know/21
1105:Portal:Physics/Did you know/20
1082:Portal:Physics/Did you know/19
1059:Portal:Physics/Did you know/18
1036:Portal:Physics/Did you know/17
1013:Portal:Physics/Did you know/16
990:Portal:Physics/Did you know/15
967:Portal:Physics/Did you know/14
944:Portal:Physics/Did you know/13
665:Portal:Physics/Did you know/9
584:Portal:Physics/Did you know/8
508:Portal:Physics/Did you know/7
428:... that it is estimated that
415:Portal:Physics/Did you know/6
351:mirage of astronomical objects
343:Mock mirage of the setting sun
335:Portal:Physics/Did you know/5
270:Portal:Physics/Did you know/4
182:Portal:Physics/Did you know/3
130:Portal:Physics/Did you know/2
41:Portal:Physics/Did you know/1
1:
635:...that the blue glow of the
516:A laser beam used for welding
446:per second into 616 million
611:for his explanation of the
543:Gravitational Time Dilation
540:. This is a consequence of
1239:
752:...that on November 2009,
719:occur in a 243-year cycle?
843:as the rate of change of
434:burns around 620 million
143:... that every year, the
894:exchange lecture of the
890:delivered the inaugural
678:...that if you ever saw
149:moves 3.82 cm away from
92:... that, at a speed of
79:move at 99.9999991% the
603:is most famous for his
538:Gravitational Potential
386:than it would on Earth?
911:Heike Kamerlingh Onnes
880:
814:
748:
674:
593:
517:
424:
344:
191:
139:
50:
878:
812:
782:World Year of Physics
759:Large Hadron Collider
746:
672:
607:, he was awarded the
591:
557:system of measurement
529:separate two isotopes
515:
422:
342:
294:, intended to detect
189:
137:
72:Large Hadron Collider
48:
896:Institute of Physics
775:was endorsed by the
764:particle accelerator
613:photoelectric effect
605:Theory of Relativity
313:particle accelerator
247:Loop quantum gravity
234:Theory of everything
138:The Andromeda Galaxy
102:can travel from the
839:originally defined
881:
815:
749:
675:
594:
518:
425:
356:optical phenomenon
345:
192:
140:
51:
906:Leiden Law School
716:transits of Venus
705:terminal velocity
531:very efficiently?
69:... that, in the
1230:
1206:
1183:
1160:
1137:
1114:
1091:
1068:
1045:
1022:
999:
976:
953:
930:
860:
847:with respect to
822:, or night-time
794:
728:
654:
637:Cherenkov effect
573:
560:based solely on
497:
404:
374:and very bright
324:
259:
219:ideas of physics
171:
160:Femto satellites
119:
30:
1238:
1237:
1233:
1232:
1231:
1229:
1228:
1227:
1225:
1223:
1213:
1211:Did you know 25
1209:
1204:
1200:
1190:
1188:Did you know 24
1186:
1181:
1177:
1167:
1165:Did you know 23
1163:
1158:
1154:
1144:
1142:Did you know 22
1140:
1135:
1131:
1121:
1119:Did you know 21
1117:
1112:
1108:
1098:
1096:Did you know 20
1094:
1089:
1085:
1075:
1073:Did you know 19
1071:
1066:
1062:
1052:
1050:Did you know 18
1048:
1043:
1039:
1029:
1027:Did you know 17
1025:
1020:
1016:
1006:
1004:Did you know 16
1002:
997:
993:
983:
981:Did you know 15
979:
974:
970:
960:
958:Did you know 14
956:
951:
947:
937:
935:Did you know 13
933:
928:
924:
867:
865:Did you know 12
863:
858:
854:
801:
799:Did you know 11
797:
792:
788:
735:
733:Did you know 10
731:
726:
722:
661:
657:
652:
648:
600:Albert Einstein
580:
576:
571:
567:
527:can be used to
504:
500:
495:
491:
411:
407:
402:
398:
331:
327:
322:
318:
266:
262:
257:
253:
178:
174:
169:
165:
126:
122:
117:
113:
110:in 1.2 seconds?
94:299,792,458 m/s
37:
33:
28:
22:
21:
20:
12:
11:
5:
1236:
1234:
1214:
1212:
1202:
1201:
1191:
1189:
1179:
1178:
1168:
1166:
1156:
1155:
1145:
1143:
1133:
1132:
1122:
1120:
1110:
1109:
1099:
1097:
1087:
1086:
1076:
1074:
1064:
1063:
1053:
1051:
1041:
1040:
1030:
1028:
1018:
1017:
1007:
1005:
995:
994:
984:
982:
972:
971:
961:
959:
949:
948:
938:
936:
926:
925:
923:
922:
919:Nobel laureate
900:
899:
887:Virendra Singh
868:
866:
856:
855:
853:
852:
830:
829:
802:
800:
790:
789:
787:
786:
777:United Nations
768:
767:
736:
734:
724:
723:
721:
720:
710:
709:
699:
698:
687:magnetic field
662:
660:
659:Did you know 9
650:
649:
647:
646:
642:speed of light
632:
631:
617:
616:
597:...that while
581:
579:
578:Did you know 8
569:
568:
566:
565:
547:
546:
533:
532:
505:
503:
502:Did you know 7
493:
492:
490:
489:
475:
474:
460:
459:
412:
410:
409:Did you know 6
400:
399:
397:
396:
388:
387:
379:
378:
332:
330:
329:Did you know 5
320:
319:
317:
316:
308:
307:
285:
284:
277:nuclear fusion
267:
265:
264:Did you know 4
255:
254:
252:
251:
228:
227:
209:
208:
179:
177:
176:Did you know 3
167:
166:
164:
163:
155:
154:
127:
125:
124:Did you know 2
115:
114:
112:
111:
89:
88:
81:speed of light
66:
65:
38:
36:
35:Did you know 1
26:
25:
23:
18:Portal:Physics
15:
14:
13:
10:
9:
6:
4:
3:
2:
1235:
1226:
1222:
1221:
1218:
1210:
1207:
1199:
1198:
1195:
1187:
1184:
1176:
1175:
1172:
1164:
1161:
1153:
1152:
1149:
1141:
1138:
1130:
1129:
1126:
1118:
1115:
1107:
1106:
1103:
1095:
1092:
1084:
1083:
1080:
1072:
1069:
1061:
1060:
1057:
1049:
1046:
1038:
1037:
1034:
1026:
1023:
1015:
1014:
1011:
1003:
1000:
992:
991:
988:
980:
977:
969:
968:
965:
957:
954:
946:
945:
942:
934:
931:
920:
916:
912:
908:
907:
902:
901:
897:
893:
889:
888:
883:
882:
877:
873:
872:
864:
861:
850:
846:
842:
838:
837:
832:
831:
827:
826:
821:
817:
816:
811:
807:
806:
798:
795:
784:
783:
778:
774:
770:
769:
765:
761:
760:
755:
751:
750:
745:
741:
740:
732:
729:
718:
717:
712:
711:
707:
706:
701:
700:
696:
692:
688:
684:
682:
677:
676:
671:
667:
666:
658:
655:
644:
643:
638:
634:
633:
629:
628:
623:
622:gravitational
619:
618:
614:
610:
606:
602:
601:
596:
595:
590:
586:
585:
577:
574:
563:
562:natural units
559:
558:
553:
549:
548:
545:
544:
539:
535:
534:
530:
526:
525:
520:
519:
514:
510:
509:
501:
498:
487:
483:
482:
481:neutron stars
477:
476:
472:
468:
467:
463:... that the
462:
461:
457:
456:
451:
450:
445:
444:
439:
438:
433:
432:
427:
426:
421:
417:
416:
408:
405:
394:
390:
389:
385:
381:
380:
377:
373:
369:
365:
361:
357:
353:
352:
347:
346:
341:
337:
336:
328:
325:
314:
310:
309:
305:
301:
297:
293:
292:
287:
286:
282:
278:
274:
273:
272:
271:
263:
260:
249:
248:
243:
242:
241:String theory
237:
235:
230:
229:
225:
221:
220:
215:
211:
210:
206:
205:
200:
199:
194:
193:
188:
184:
183:
175:
172:
161:
157:
156:
152:
148:
147:
142:
141:
136:
132:
131:
123:
120:
109:
105:
101:
100:
95:
91:
90:
86:
82:
78:
74:
73:
68:
67:
63:
60:is about 500
59:
58:
53:
52:
47:
43:
42:
34:
31:
19:
1224:
1215:
1192:
1169:
1146:
1123:
1100:
1077:
1054:
1031:
1008:
985:
962:
939:
904:
885:
869:
836:Isaac Newton
834:
823:
803:
780:
757:
737:
715:
703:
679:
663:
640:
625:
598:
582:
555:
541:
522:
506:
479:
464:
453:
447:
441:
435:
429:
413:
349:
333:
289:
268:
245:
239:
232:
217:
202:
196:
180:
144:
128:
97:
70:
55:
39:
892:Homi Bhabha
609:Nobel Prize
449:metric tons
437:metric tons
281:photosphere
818:...that a
554:created a
552:Max Planck
384:black hole
915:physicist
903:... that
884:... that
695:full moon
645:in water?
627:spacetime
521:... that
478:... that
370:, bright
296:neutrinos
275:... that
214:Aristotle
212:... that
195:... that
158:... that
57:gold leaf
54:... that
845:momentum
833:...that
771:...that
713:...that
620:...that
550:...that
473:in 1964?
466:Big Bang
443:Hydrogen
348:... the
300:plankton
825:rainbow
820:moonbow
779:as the
681:Jupiter
673:Jupiter
431:The Sun
393:Mercury
368:planets
291:ANTARES
198:Neptune
190:Neptune
106:to the
77:protons
1208:
1185:
1162:
1139:
1116:
1093:
1070:
1047:
1024:
1001:
978:
955:
932:
862:
796:
730:
656:
575:
524:lasers
499:
455:Helium
406:
376:comets
366:, the
362:, the
354:is an
326:
261:
238:minus
224:energy
204:Uranus
173:
121:
64:thick?
32:
841:force
691:Earth
689:from
372:stars
151:Earth
104:Earth
99:light
62:atoms
16:<
1205:edit
1182:edit
1159:edit
1136:edit
1113:edit
1090:edit
1067:edit
1044:edit
1021:edit
998:edit
975:edit
952:edit
929:edit
917:and
913:, a
859:edit
849:time
793:edit
773:2005
754:CERN
727:edit
653:edit
572:edit
496:edit
403:edit
364:Moon
323:edit
304:fish
302:and
258:edit
244:and
170:edit
146:Moon
118:edit
108:Moon
29:edit
756:'s
452:of
440:of
360:Sun
216:'s
85:TeV
685:s
486:mL
96:,
75:,
921:?
851:?
785:?
766:?
708:?
697:?
683:'
630:?
615:?
564:?
458:?
315:?
306:?
250:?
236:,
207:?
153:?
87:?
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
