Mene ne entropy na Universe

The Universe - mu mai girma m gidan. Kuma da gaske son aiwatar da shi sun barga, saboda mun dogara a kan su sakamakon. Nazarin da kuma kiyasin su ne babu shakka ban sha'awa.

Mene ne duniya

Karkashin fi na kowa a cikin sararin samaniya, astronomical ji yawanci tana nufin dukan sa na abubuwa da ke bayyane a cikin sama. Shi ne ba kawai duk samuwa taurari da kuma taurari, amma sarari tsakanin su, kazalika da qananan jikinsu, kamar asteroids, comets, da sauransu. A iyakar duniya wanzu a ka'idar. Amma domin ayyana shi, balle kai shi ne da rashin alheri ba zai yiwu ba. Kuma da sama jikuna a mu damar iya kawai za a kiyaye.

A samar da makamashi na sararin samaniya

Yana yana dauke da cewa sarari, wanda ya cika voids a cikin sararin samaniya yana da makamashi. Shi ne ake kira da "duhu", da kuma take ne quite kimiyya. Sai dai itace cewa da wani iyaka duniya kunshi wani abu wanda aka ginannun wani ɓangare bayyana a matsayin masana'anta, kuma komai - makamashi. Alal misali, filin da makamashi ne. Ba kamar radiation da abubuwa daban-daban iri, shi ne tabbatattu da kuma inseparably nasaba da sarari kanta. Yana permeates ya kowace santimita. Tare da wasu zaton kuma za a iya ce cewa sarari kanta, wanda shi ne wani airless yana da wani tunani taro da aka hannu a al'ada matakai na gravitational hulda. Shi ne daga wannan matsayi ne ma saboda wani ra'ayi kamar entropy talikai.

Mene ne entropy

A ra'ayi na entropy za a iya amfani da a thermodynamic don nuna a fakaice yawa na makamashi, wanda mafita rasa ta, shẽƙẽwa. Sa'an nan kuma ya fara yin amfani da ma a sauran rassan kimiyya a matsayin ma'auni na ilimin kididdiga yiwuwa, wanda na iya faruwa wasu macroscopic taron. Kowacce jiha yayi dace da wani takamaiman darajar entropy.

A ra'ayi na entropy na Universe

A entropy talikai - shi ne, quite kawai, da mudu na rudani. A cewar masana harkokin kimiyya, da most tushen cuta a cikin duniya suna da irin wannan tsarin a matsayin m da supermassive baki ramukan. Akwai ayyuka a cikin abin da masana kokarin yin lissafi da ainihin darajar wannan ma'auni. Duk da haka, kimantawa da irin wannan girma kamar yadda entropy duniya bambanta muhimmanci - by 1-3 umarni na girma. Wannan shi ne saboda gaskiyar cewa lissafinta dole ne ya yi la'akari da tasiri a kan shi, ba kawai wani sarari suKe abubuwa, amma kuma na duhu makamashi, wanda fasaloli tukuna karatu.

Haka kuma an nasaba da entropy na sararin samaniya daga babban kara da kashedi game da zafi mutuwa. Zo irin wannan jiha kamata a sosai, lokacin da tamanin da wannan yawa ya kai ta matsakaicin. Sa'an nan haifar da wata rufaffiyar tsarin zai gushe ya zama wani tafiyar matakai, shi kuma za ta zama m rayuwa. Duk wani canji a cikin darajar wannan siga alaka da zafi canja wuri tsari daga daya jiki na zahiri zuwa wani.

A entropy na sararin samaniya ne kullum canja. Masana kimiyya sun gudanar da wani jerin binciken don gano kowa alamu da su iya yin daidai kintace na sarari abubuwa.