Yaya mutane da yawa hours a rana, minti da sakan, kuma me ya sa shi ya faru

Yaya mutane da yawa hours a rana? An sani ga dukkan - 24 hours. Amma me ya sa ya faru? Bari mu dauki wani kusa look at cikin tarihi na zargin ainihin raka'a lokaci da kuma gano abin da rana, da yawa hours a rana, seconds da minti. Kuma za mu gani, shin wadannan raka'a aka daura na musamman ga astronomical mamaki.

Inda ya yi da rana? Wannan lokaci, daya daga cikin duniya juyin juya halin kusa ta axis. Ko da sanin kadan game da ilmin taurari, mutane suka fara gwada lokaci irin wannan jeri, ciki har da a kowane haske da duhu lokaci.

Amma akwai babban alama. Lokacin da rana ta fara? Daga yanzu ra'ayi, duk abin da ya bayyana a sarari - a rana fara a tsakar dare. Mutane na al'adun in ba haka ba. Isa ya duba a farkon sosai daga Littafi Mai Tsarki cewa a cikin 1st littafin Farawa karanta: "... kuma akwai da yamma, kuma akwai safe, rana: rana daya." Rana ya fara tare da faɗuwar rana. Akwai wasu dabaru. A waɗannan kwanaki mutane da aka shiryar da hasken rana. Da rana ya kafa, da rana ƙare. Yamma da kuma da dare - wannan shi ne na gaba rana.

Amma yadda mutane da yawa hours a rana? Me ya sa yake da wani rana ya kasu kashi 24 hours, domin shi ne mafi m gidan goma tsarin, da kuma fiye da? Yana zai zama a ranar, suka ce, 10 hours, kuma a kowane awa daya 100 minti, shi zai canza abubuwa domin mu? A gaskiya, kome amma lambobi, a daya hannun, zai zama ko da sauki yin lissafin. Amma da gidan goma tsarin - ba daya kawai da aka yi amfani a duniya.

A zamanin d Babila amfani da sexagesimal kirgawa tsarin. Kuma da rabin haske rana da aka raba a cikin rabin, domin 6 hours kowane. Total a rana juya daga 24 hours. Wannan shi ne quite m division dauki Babilawa da sauran al'ummai.

A zamanin d Romawa kidaya lokaci akwai ma fi ban sha'awa. A Countdown fara daga karfe 6 da safe. Kuma gani daga wannan aya a kan - na farko hour, uku hour. Saboda haka, za mu iya samun sauƙin lissafi cewa juyayin tunawa da Kristi "goma sha ɗaya hour ma'aikata" - wadanda suka je aiki a Karfe biyar da yamma. Lalle ne, marigayi a rana!

A karfe shida da yamma akwai zo ta goma sha biyu hour. Wannan yadda mutane da yawa hours a rana ƙidaya a zamanin d Roma. Amma har yanzu dare! A Romawa bai manta game da su. Bayan goma sha ƙarfe fara da dare watches. Hidima da aka maye kowane 3 hours da dare. Yamma da kuma dare ya kasu kashi 4 gadi. A kashi na farko matsara fara a 6 karfe da kuma dade ta hanyar 9. The biyu, da tsakar dare, dade daga 9 zuwa 12 hours. The uku matsara, daga 12 na safe zuwa 3 na safe aka kammala a lokacin da roosters ta raira waƙa, don haka ya kira - "cock-crowing". Karshe, na huɗu matsara aka kira "safe" da kuma ƙare a 6 am. Kuma mun fara a duk faɗin sake.

A bukatar raba cikin gyara ma duba zo yawa daga baya, amma ba a kan sexagesimal tsarin sa'an nan suka tattara. Kuma a sa'an nan da minti kasu kashi seconds. Duk da haka, shi daga baya ya bayyana cewa kawai dõgara a kan astronomical lura domin sanin tsawon lokacin rana ta biyu kuma suka aikata ba. Domin shekaru tsawon na rana ƙaruwa ta 0,0023 seconds - shi ya zama alama sosai kadan, amma isa ga samun ɓace a cikin tambaya na yadda da yawa seconds a rana. Kuma shi ke ba duk da matsaloli! Daya juyin juya halin a kusa da Sun, mu Duniya ba santsi a kan yawan kwanaki, da kuma wannan kuma rinjayar da bayani da tambaya na yadda mutane da yawa hours a rana.

Saboda haka, ya rage wuya biyu halin da ake ciki ba daidaita zuwa motsi na wani sarari suKe jikinsu, da kuma lokacin da matakai a cikin cesium-133 zarra a sauran. Kuma don ta dace da ainihin Jihar harkokin tare da nuna na Duniya a rana sau biyu a shekara - a kan Disamba 31 da kuma 30 ga watan Yuni - ƙara 2 karin tsalle biyu, kuma kowane 4 shekaru - karin kowace rana.

Total samu cewa ranar 24 hours, ko 1440 minti, ko 86.400 seconds.