Taro na Duniya. A sukar ka'idar wani fadada duniya

A cewar 'yan astronomical ƙidãyar, da duniya taro ne 5,97 × 10 ²⁴ kilo. Shekara-shekara ma'aunai na wannan girma sun fayyace a fili cewa shi ne, ba cikakken m. Its data Range up to 50 dubu ton a kowace shekara. Duniya shi ne mafi girma mafi girma a diamita, taro da yawa daga cikin taurari na ga duniya. A cikin hasken rana tsarin, wannan duniya tamu na uku daga cikin Sun kuma na biyar a size cikin dukan wasu. Yana motsa a cikin wani sarari suKe elliptical a kusa da Sun at wani talakawan nesa na 149,6 miliyan kilomita bãya.

Tun da taro na Duniya an canza, akwai wasu ra'ayoyin kan halin da wadannan canje-canje. A daya hannun, wannan darajar ci gaba qara saboda karo da meteorites cewa kona a cikin yanayi, bar wani babban adadin kura ajiyar a duniya. A daya hannun, da ultraviolet radiation hasken rana kullum tsãgewar ƙwãyar ruwa kwayoyin a cikin sama da yanayi, a cikin oxygen da kuma hydrogen. Sashe na daga cikin hydrogen saboda da haske nauyi ne ja fita daga cikin gravitational filin na duniya da ke shafar ta nauyi.

Tun farkon karni na 19th zuwa karshe shekarun da suka gabata na karni na 20th ka'idar da fadada Duniya da ya kasance Popular tsakanin masana kimiyya a duniya. A cikin jarrabawa na karuwa a cikin juz'i na duniya ya sa jita-jitar cewa ma qara taro na Duniya. A lokacin dukan wanzuwar ka'idar biyar daban-daban masana kimiyya karatu ta zabin an shawarar. Mutane da yawa shahararren bincike kamar Kropotkin, Milanovsky, Steiner da Schneider, jãyayya da fadada daga cikin duniya ta cyclical hawa da sauka. Dakill, Myers, Clube da Napier bayyana wannan zato ne har abada da alaka da duniyar meteorites da asteroids. Mafi mashahuri ka'idar fadada an Jita-jitar cewa asalin core na duniya tamu kunshi superdense al'amarin, wanda shi ne a kan aiwatar da juyin juya a cikin wani al'ada abu, haifar da hankali fadada daga cikin Duniya. A karshe shekaru 50 na karni na karshe, da dama mashawarta lissafin kimiyya kamar Dirac, Jordan, Dicke, Ivanenko da Saggitov, ya bayyana ra'ayin cewa nauyi rage-rage tare da lokaci, da kuma wannan take kaiwa zuwa wani halitta fadada daga cikin duniya. Wani jarrabawa ya ra'ayi Kirillov Neumann Blinov da Veselova cewa fadada daga cikin Duniya lalacewa ta hanyar cosmological dalilai alaka da shekaru da haihuwa juyin karuwa a da nauyi. A yau, babban adadin shaida su ɓãta wadannan zaton.

A ka'idar da fadada na duniya, dangane da cewa taro na Duniya ne kullum karuwa ne, yanzu a karshe rasa ta roko. International kungiyar, hada da mafi kyau masana kimiyya a duniya, a karshe ya tabbatar da shi, don haka a yau, wannan ra'ayi iya lumana tafi a kan shiryayye kimiyya archives.

Bisa ga ƙarshe na dukiya kungiyar wanda aka gudanar da binciken da taimakon zamani sarari motocin, da taro na duniyarmu da shi ne gwada m. An ma'aikaci na daya daga cikin dakunan gwaje-gwaje da bincike W. Xiaoping da takwarorinsa buga wata kasida a cikin abin da ya bayyana cewa, tsayayyen shakka radius na Duniya ba ta wuce 0.1 mm (da kauri da wani mutum gashi) a cikin wani shekara. Wadannan statistics nuna cewa da taro na Duniya ba ya canja a cikin dabi'u da cewa ba da damar yin magana da ta fadada su.