Wakati : Tofauti kati ya masahihisho
Content deleted Content added
No edit summary |
|||
Mstari 34:
Katika vipimo sanifu vya kimataifa sekunde imewekwa kama muda wa radidi (periodi) 9,192,631,770 za [[mnururisho]] wa [[atomi]] ya [[caesi]] ya <sup>133</sup>Cs.
Kisayansi [[Saa (ala)|Saa]] dio chombo maalum hutumka kupima wakati hasa saa za kronogilafia ''(chronograph watches) -'' saa zijulikanazo kwa Kingereza kama ''"Stop-Watch"'' za kupimia mda mfupi wakati tukio kama shindano la riadha zinafanyika.<ref>{{Cite Web|url=https://greatwatches.nyc/watch-type-list/|title=Watch Types|author=Great Watches NYC|date=|language=en-US|accessdate=13 July 2018|work=Great Watches NY Website}}</ref>
== Vipindi vya wakati ==
Line 50 ⟶ 52:
* [[pikosekunde]]= 1/1,000,000,000,000 sekunde
==
{{marejeo}}
==Viungo vya Nje ==
* [http://www.gchart.com/ Google Map]
* [http://www.timeanddate.com/worldclock/ World Clock]
| |||