ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe"

ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe" Aloha mai e nā kamaʻāina ʻo Khabro! Hiki ke kamaʻilio e pili ana i ke ʻano, ka manaʻoʻiʻo a me ka noʻonoʻo i ka ʻepekema kumu?

ʻAʻole hoihoi ka honua i ke ʻano kanaka. ʻAʻole hiki ke unuhi ʻia ka ʻepekema ma ke ʻano he manaʻoʻiʻo, no ka mea, ua hoʻokau mau ʻia nā postulates ʻepekema i nā hoʻokolohua koʻikoʻi a hoʻolei ʻia i ka wā e hoʻomaka ai ka dogma e hakakā me ka ʻoiaʻiʻo. A haʻalele ka noʻonoʻo i nā ʻoiaʻiʻo a me nā loina. Akā naʻe, ʻaʻole makemake ʻo Roger Penrose nui e hōʻole loa i kēia mau ʻano, no ka mea, ʻo ke ʻano ʻepekema hiki ke lilo i ka ʻenekini o ka holomua, ʻike ʻia ka manaʻoʻiʻo ke hōʻoia ʻia kahi kumumanaʻo e nā hoʻokolohua maoli, a me ka lele ʻole o ka noʻonoʻo ʻaʻole hiki ke hoʻomaopopo i nā mea ʻē aʻe o kā mākou. Universe.

Ma ka mokuna "Fashion", e aʻo ai ʻoe e pili ana i ke kumumanaʻo string, ka manaʻo ʻoi loa o nā makahiki i hala. Hoʻolaʻa ʻia ʻo "Faith" i nā ʻōlelo aʻoaʻo e kū nei ka quantum mechanics. A ʻo "Fantasy" e pili ana i nā manaʻo o ke kumu o ka Universe i ʻike ʻia e mākou.

3.4. Big Bang Paradox

E hāpai mua kākou i ka nīnau no ka nānā ʻana. He aha nā hōʻike pololei i loaʻa i ka Universe holoʻokoʻa i hoʻokahi manawa i kahi kūlana paʻa loa a wela loa e kūlike me ke kiʻi Big Bang i hōʻike ʻia ma ka Pauku 3.1? ʻO ka hōʻike koʻikoʻi loa ka cosmic microwave background radiation (CMB), i kapa ʻia i kekahi manawa ʻo ka big bang. He māmā ka radiation CMB, akā me ka nalu lōʻihi loa, no laila hiki ʻole ke ʻike me kou mau maka. Ke hoʻomau nei kēia kukui iā mākou mai nā ʻaoʻao a pau loa (akā ka hapa nui ʻole). Hōʻike ia i ka pāhawewe wela me ka mahana o ~2,725 K, ʻo ia hoʻi, ʻoi aku ma mua o ʻelua degere ma luna o ka ʻole ʻole. Ua manaʻo ʻia ka "glimmer" i ʻike ʻia mai kahi Universe wela loa (~ 3000 K i kēlā manawa) ma kahi o 379 mau makahiki ma hope o ka Big Bang - i ka wā o ka lūlū hope loa, i ka wā i ʻike mua ʻia ai ka Universe i ka radiation electromagnetic (ʻoiai naʻe. ʻAʻole i loaʻa kēia i ka wā o ka Big Bang). pahū; aia kēia hanana i ka 000/1 mua o ka nui o nā makahiki o ke ao holoʻokoʻa - mai ka Big Bang a hiki i kēia lā). Mai ka wā hoʻopuehu hope loa, ua hoʻonui ʻia ka lōʻihi o kēia mau nalu māmā e like me ka hoʻonui ʻia ʻana o ka Universe (ma kahi helu o 40), no laila ua emi ka nui o ka ikehu e like me ka radically. No laila, ʻo ka mahana i ʻike ʻia o ka CMB he 000 K wale nō.

ʻO ka ʻoiaʻiʻo o kēia radiation he incoherent (ʻo ia hoʻi, thermal) ua hōʻoia nui ʻia e ke ʻano maoli o kona alapine alapine, i hōʻike ʻia ma Fig. 3.13. Kuhi ʻia ka ikaika o ka radiation ma kēlā me kēia alapine kikoʻī ma ka pakuhi, a piʻi ka alapine mai ka hema a i ka ʻākau. ʻO ka pōʻai mau e pili ana i ke kikoʻī ʻeleʻele Planck i kūkākūkā ʻia ma ka Pauku 2.2 no ka mahana o 2,725 K. ʻO nā kiko ma ka pihi he ʻikepili mai nā ʻike kikoʻī i hāʻawi ʻia ai nā pahu kuhi. I ka manawa like, hoʻonui ʻia nā pahu hewa i 500 mau manawa, no ka mea inā ʻaʻole hiki ʻole ke noʻonoʻo, ʻoiai ma ka ʻākau, kahi i hiki ai nā hewa i ko lākou kiʻekiʻe. ʻO ka ʻaelike ma waena o ka pōʻaiapuni manaʻo a me nā hopena nānā ʻana he mea kupaianaha wale nō - ʻo ia paha ka ʻaelike maikaʻi loa me ka spectrum thermal i loaʻa ma ke ʻano.

ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe"
Eia naʻe, he aha ka hōʻike ʻana o kēia coincidence? ʻO ka ʻoiaʻiʻo ke noʻonoʻo nei mākou i kahi mokuʻāina, ʻoiai, ua kokoke loa i ka thermodynamic equilibrium (ʻo ia ke kumu i hoʻohana mua ʻia ai ka huaʻōlelo incoherent). Akā, he aha ka hopena e pili ana mai ka ʻoiaʻiʻo ua kokoke loa ke Universe i hana ʻia i ka equilibrium thermodynamic? E hoʻi kākou i Fig. 3.12 mai ka pauku 3.3. ʻOi aku ka nui o ka ʻāina ʻāʻī nui loa (ma ka wehewehe ʻana) ma mua o nā ʻāina ʻē aʻe, a ʻoi aku ka nui e pili ana i nā ʻāpana ʻē aʻe e ʻoi aku ka liʻiliʻi iā lākou a pau! Pili ka Thermodynamic equilibrium i kahi mokuʻāina macroscopic, kahi e hiki koke mai ai kekahi ʻōnaehana. I kekahi manawa ua kapa ʻia ʻo ia ʻo ka make wela o ka Universe, akā i kēia hihia, he mea kupanaha, pono mākou e kamaʻilio e pili ana i ka hānau wela o ka Universe. Paʻakikī ke kūlana ma ka ulu wikiwiki ʻana o ka Universe hānau hou, no laila ʻaʻole pono ka mokuʻāina a mākou e noʻonoʻo nei. Eia naʻe, hiki ke noʻonoʻo ʻia ka hoʻonui ʻana i kēia hihia he adiabatic - ua mahalo piha ʻia kēia wahi e Tolman i ka makahiki 1934 [Tolman, 1934]. ʻO ia hoʻi, ʻaʻole i loli ka waiwai entropy i ka wā e hoʻonui ai. (ʻO kahi kūlana e like me kēia, ke mālama ʻia ka thermodynamic equilibrium ma muli o ka hoʻonui adiabatic, hiki ke wehewehe ʻia i loko o ke kaʻe o ka manawa ma ke ʻano he pūʻulu o nā ʻāpana like-volume me kahi ʻāpana koʻikoʻi, ʻokoʻa kekahi i kekahi i nā puke kikoʻī wale nō o ka Universe. Hiki iā mākou ke manaʻo ua ʻike ʻia kēia mokuʻāina mua e ka entropy kiʻekiʻe loa - ʻoiai ka hoʻonui!).

ʻIke ʻia, ke alo nei mākou i kahi paradox kūikawā. Wahi a nā manaʻo hoʻopaʻapaʻa i hōʻike ʻia ma ka Pauku 3.3, koi ke Kānāwai ʻElua (a ʻo ia, ma ke kumu, wehewehe ʻia e) ka Big Bang he mokuʻāina macroscopic me ka entropy haʻahaʻa loa. Eia naʻe, ʻike ʻia ka nānā ʻana o CMB e hōʻike ʻia ka mokuʻāina macroscopic o ka Big Bang e ka entropy kolosal, ʻoi aku paha ka mea hiki. Ma hea mākou e hele hewa nui ai?

Eia kekahi wehewehe maʻamau no kēia paradox: ua manaʻo ʻia, ʻoiai he "liʻiliʻi" ka Universe i hānau hou ʻia, aia paha kekahi palena i ka entropy kiʻekiʻe, a ʻo ke ʻano o ka thermodynamic equilibrium, ka mea i mālama ʻia i kēlā manawa. He entropy pae palena wale nō i hiki i kēlā manawa. Eia naʻe, ʻo kēia ka pane hewa. Hiki i ia kiʻi ke kūpono i kahi kūlana ʻokoʻa loa, kahi e hilinaʻi ai ka nui o ka Universe i kekahi mau kaohi o waho, no ka laʻana, e like me ke kinoea i loko o ka cylinder me kahi piston i hoʻopaʻa ʻia. I kēia hihia, hāʻawi ʻia ke kaomi piston e kekahi mīkini o waho, i lako me kahi kumu waho (a i ʻole puka) o ka ikehu. Akā ʻaʻole pili kēia kūlana i ka Universe holoʻokoʻa, nona ka geometry a me ka ikehu, a me kona "nui holoʻokoʻa," i hoʻoholo wale ʻia e ka ʻōnaehana kūloko a hoʻomalu ʻia e nā hoʻohālikelike ikaika o ka manaʻo nui o Einstein o ka relativity (me ka nā hoohalike e wehewehe ana i ke ano o ka mea; e nana i ka pauku 3.1 a me 3.2). Ma lalo o ia mau kūlana (ke hoʻoholo a ʻokoʻa nā hoʻohālikelike e pili ana i ke kuhikuhi o ka manawa - ʻike i ka pauku 3.3), ʻaʻole hiki ke hoʻololi i ka nui o ka nui o ka manawa. Ua manaʻo ʻia ʻaʻole pono e "evolve" ka māhele māhele P ponoʻī! Hōʻike wale ʻia ka hoʻololi ʻana a pau e ka wahi o ka pihi C ma ke ākea P a ma kēia hihia ke hōʻike nei i ka holomua holoʻokoʻa o ke ao holoʻokoʻa (e nānā i ka pauku 3.3).

ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe"
Malia paha e akaka ka pilikia inā mākou e noʻonoʻo i nā pae hope o ka hāʻule ʻana o ke ao holoʻokoʻa, ke kokoke mai nei i ka Big Crash. E hoʻomanaʻo i ke kumu hoʻohālike Friedman no K > 0, Λ = 0, i hōʻike ʻia ma ke kiʻi. 3.2a ma ka pauku 3.1. Ke manaʻoʻiʻo nei mākou ua puka mai nā haunaele o kēia kumu hoʻohālike ma muli o ka hāʻawi ʻole ʻana o nā mea, a ma kekahi mau wahi ua hiki ke hāʻule i ka wahi, e waiho ana i nā lua ʻeleʻele ma ko lākou wahi. A laila, pono mākou e manaʻo ma hope o kēia e hui pū kekahi mau lua ʻeleʻele kekahi i kekahi a ʻo ka hāʻule ʻana i kahi ʻano hoʻokahi hope loa e lilo i kaʻina hana paʻakikī, ʻaʻohe mea like me ka Big Crash o ka symmetric spherical Friedmann. kumu hoʻohālike i hōʻike ʻia ma Fig. 3.6 a. ʻO ka mea ʻē aʻe, ma nā huaʻōlelo qualitative, e ʻoi aku ka hoʻomanaʻo ʻana o ke kūlana hāʻule i ke ʻano nui i hōʻike ʻia ma Fig. 3.14 a; ʻo ka ʻano like ʻole e kū mai ana ma kēia hihia, e like paha me ke kuhiakau BCLM i ʻōlelo ʻia ma ka hopena o ka pauku 3.2. Loaʻa ka entropy ʻike ʻole i ka mokuʻāina hāʻule hope loa, ʻoiai e emi iho ka Universe i kahi liʻiliʻi. ʻOiai ʻaʻole i manaʻo ʻia kēia hiʻohiʻona Friedmann e hoʻihoʻi hou ana i kēia manawa he hōʻike kūpono o ko kākou Universe, pili nā manaʻo like i nā hiʻohiʻona Friedmann ʻē aʻe, me ka ʻole o ka cosmological mau. ʻO ka hāʻule ʻana o kēlā me kēia kumu hoʻohālike, e ʻike ana i nā haunaele like ʻole ma muli o ka puʻunaue like ʻole o nā mea, pono e huli hou i loko o kahi haunaele pau, kahi ʻano like me ka lua ʻeleʻele (Fig. 3.14 b). Ma ka hoʻohuli ʻana i ka manawa ma kēlā me kēia mau mokuʻāina, hiki iā mākou ke hōʻea i kahi singularity mua (hiki i ka Big Bang), nona, no laila, entropy kolosal, e kūʻē i ka manaʻo i hana ʻia ma ʻaneʻi e pili ana i ka "ceiling" o ka entropy (Fig. 3.14 c).

Maanei pono wau e neʻe aku i nā mea hiki ke noʻonoʻo ʻia i kekahi manawa. Manaʻo kekahi poʻe manaʻo e hoʻohuli hou ke kānāwai ʻelua iā ia iho i loko o ia mau hiʻohiʻona hiolo, i mea e liʻiliʻi liʻiliʻi ai ka entropy o ke ao holoʻokoʻa (ma hope o ka hoʻonui nui ʻana) i ke kokoke ʻana o ka Big Crash. Eia nō naʻe, ʻoi aku ka paʻakikī o ia kiʻi e noʻonoʻo i ke alo o nā lua ʻeleʻele, ka mea, i ka manawa e hana ai lākou, e hoʻomaka lākou e hana e hoʻonui i ka entropy (e pili ana i ka manawa asymmetry ma kahi o nā cones ʻole kokoke i ka horizon hanana. e nānā i ke kiʻi 3.9). E hoʻomau ʻia kēia i ka wā e hiki mai ana - ma ka liʻiliʻi a hiki i ka hoʻoheheʻe ʻana o nā lua ʻeleʻele ma lalo o ka mana o ka hana Hawking (e nānā i nā ʻāpana 3.7 a me 4.3). ʻO kēlā me kēia hihia, ʻaʻole hiki i kēia hiki ke hōʻole i nā manaʻo i hōʻike ʻia ma aneʻi. Aia kekahi pilikia koʻikoʻi e pili ana i nā hiʻohiʻona hiʻohiʻona paʻakikī a noʻonoʻo paha ka poʻe heluhelu: ʻaʻole hiki ke kū mai nā ʻano like ʻole o nā lua ʻeleʻele i ka manawa like, no laila ke hoʻohuli mākou i ka manawa, ʻaʻole mākou e loaʻa kahi Big Bang. ka mea e hana "a pau a pololei". Eia nō naʻe, ʻo kēia kekahi o nā waiwai o ka (ʻaʻole i hōʻoia ʻia, akā hoʻopono) kuhiakau o ka censorship cosmic ikaika [Penrose, 1998a; PkR, pauku 28.8], e like me ia, ma ka hihia maʻamau, e like ka ʻokoʻa like ʻole (ʻāpana 1.7), a no laila hiki ke manaʻo ʻia he hanana hoʻokahi manawa. Eia kekahi, me ka nānā ʻole i ka nīnau o ka ʻoiaʻiʻo o ke kuhiakau cosmic censorship ikaika ponoʻī, ʻike ʻia nā hopena he nui e hoʻokō i kēia kūlana, a ʻo ia mau koho āpau (ke hoʻonui ʻia) e loaʻa i nā waiwai entropy kiʻekiʻe. Hoʻemi nui kēia i nā hopohopo e pili ana i ka pono o kā mākou ʻike.

No laila, ʻaʻole mākou e ʻike i nā hōʻike e hāʻawi ʻia i nā ʻāpana spatial liʻiliʻi o ka Universe, pono e loaʻa kahi "kaupaku haʻahaʻa" o ka entropy hiki. Ma ke kumu, ʻo ka hōʻiliʻili ʻana o nā mea ma ke ʻano o nā lua ʻeleʻele a me ka hoʻohui ʻana o nā mea like ʻole "ʻeleʻele" i loko o kahi chaos hoʻokahi, he kaʻina i kūlike loa me ke kānāwai ʻelua, a pono e hui pū ʻia kēia kaʻina hana me ka piʻi nui. ma ka entropy. ʻO ke kūlana hope loa o ke ao holoʻokoʻa, "liʻiliʻi" ma nā kūlana geometrical, hiki ke loaʻa kahi entropy hiki ʻole ke noʻonoʻo ʻia, ʻoi aku ka kiʻekiʻe ma mua o ka hoʻomaka mua ʻana o kēlā ʻano hiʻohiʻona cosmological, a ʻaʻole hoʻonohonoho ka liʻiliʻi liʻiliʻi i kahi "pakui" no ka waiwai kiʻekiʻe. ʻO ka entropy, ʻoiai ʻo ia ʻano "ceiling" (i ka wā e hoʻohuli ai i ke kahe o ka manawa) hiki ke wehewehe i ke kumu i haʻahaʻa loa ai ka entropy i ka wā o ka Big Bang. ʻO ka ʻoiaʻiʻo, ʻo ia kiʻi (Fig. 3.14 a, b), e hōʻike ana i ka hāʻule ʻana o ke ao holoʻokoʻa, e hōʻike ana i kahi hoʻonā i ka paradox: no ke aha i ka wā o ka Big Bang he haʻahaʻa haʻahaʻa loa ka entropy i hoʻohālikelike ʻia me ka mea i hiki ke hana, ʻoiai ke ʻoiaʻiʻo ua wela ka pahū (a ʻo ia ʻano mokuʻāina e loaʻa ka entropy kiʻekiʻe). ʻO ka pane, hiki ke hoʻonui nui ʻia ka entropy inā ʻae ʻia nā deviations nui mai ka like ʻana o ka spatial, a ʻo ka piʻi nui loa o kēia ʻano pili i nā ʻano like ʻole ma muli o ka puka ʻana o nā lua ʻeleʻele. No laila, hiki i ka Big Bang like ʻole ke loaʻa i ka entropy haʻahaʻa haʻahaʻa haʻahaʻa, ʻoiai ʻo ka wela loa o kāna mau mea.

ʻO kekahi o nā ʻāpana koʻikoʻi loa o ka Big Bang he ʻano homogeneous spatially, kūlike me ka geometry o ke kumu hoʻohālike FLRU (akā, ʻaʻole i kūlike me ka hihia nui loa o kahi ʻano like ʻole i hōʻike ʻia ma Fig. 3.14c), hele hou mai. mai RI, akā i kēia manawa me kona homogeneity angular ma mua o kona ʻano thermodynamic. Hōʻike ʻia kēia homogeneity i ka ʻoiaʻiʻo ua like ka mahana o ka RI ma kēlā me kēia wahi o ka lewa, a ʻo nā deviations mai ka homogeneity ʻaʻole i ʻoi aku ma mua o 10-5 (hoʻoponopono ʻia no ka hopena Doppler liʻiliʻi e pili ana i kā mākou neʻe ʻana ma o ka mea a puni. ). Eia hou, ua aneane like ke ao holoʻokoʻa i ka māhele ʻana o nā galaxies a me nā mea ʻē aʻe; No laila, ʻike ʻia ka māhele ʻana o nā baryons (e nānā i ka Pauku 1.3) ma nā unahi nui e ka homogeneity koʻikoʻi, ʻoiai aia nā anomalies ʻike ʻia, ʻo ia hoʻi nā mea i kapa ʻia ʻo voids, kahi haʻahaʻa haʻahaʻa o ka nui o nā mea ʻike ʻia ma mua o ka awelika. Ma keʻano laulā, hiki ke hoʻopaʻapaʻa ʻia ʻoi aku ka kiʻekiʻe o ka homogeneity i ka wā ma mua o ke ao holoʻokoʻa a mākou e nānā ai, a ʻo RI ka hōʻike kahiko loa o ka māhele ʻana o ka mea hiki iā mākou ke nānā pono.

Ua kūlike kēia kiʻi me ka manaʻo i ka hoʻomaka ʻana o kona hoʻomohala ʻana he ʻano homogeneous maoli ka Universe, akā me nā density liʻiliʻi ʻole. I ka manawa (a ma lalo o ka mana o nā ʻano like ʻole o ka "friction" - nā kaʻina hana e hoʻolōʻihi i nā neʻe pili), ua hoʻonui ʻia kēia mau ʻano like ʻole ma lalo o ka mana o ka gravity, i kūlike me ka manaʻo o ka clumping lohi o ka mea. I ka wā lōʻihi, piʻi ka clumping, ka hopena i ka hoʻokumu ʻana o nā hōkū; hui lākou i loko o nā galaxies, kēlā me kēia mea e hoʻomohala i kahi lua ʻeleʻele nui ma ke kikowaena. ʻO ka hope loa, ʻo kēia clumping ma muli o ka hopena hiki ʻole o ka gravity. Pili maoli ia mau kaʻina hana me ka piʻi ikaika o ka entropy a hōʻike ʻia, me ka noʻonoʻo ʻana i ka ʻumekaumaha, hiki ke mamao loa mai ka entropy kiʻekiʻe. ʻO ke ʻano wela o kēia pōpō, e like me ka mea i hōʻike ʻia e ka spectrum Planck i hōʻike ʻia ma Fig. 3.13, olelo wale keia: ina kakou e noonoo i ka Universe (i ke au o ka hope hoopuehu) ma ke ano he nenoaiu o ka mea a me ka ikehu interacting me kekahi i kekahi, a laila, hiki ke manao i ka mea maoli i ka thermodynamic equilibrium. Eia nō naʻe, inā mākou e noʻonoʻo i nā hopena gravity, loli nui ke kiʻi.

ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe"
Inā mākou e noʻonoʻo, no ka laʻana, he kinoea i loko o kahi pahu i hoʻopaʻa ʻia, a laila he mea maʻamau ke manaʻo e hiki i kona entropy kiʻekiʻe loa i kēlā mokuʻāina macroscopic ke hoʻohele like ʻia i loko o ka pahu (Fig. 3.15 a). Ma kēia ʻano, e like ia me ka pōpō wela i hoʻokumu i ka RI, i puʻunaue like ʻia ma ka lani. Eia naʻe, inā hoʻololi ʻoe i nā molekala kinoea me kahi ʻōnaehana nui o nā kino i hoʻopili ʻia kekahi i kekahi e ka gravity, no ka laʻana, nā hōkū pākahi, loaʻa iā ʻoe ke kiʻi ʻokoʻa loa (Fig. 3.15 b). Ma muli o nā hopena gravity, e puʻunaue like ʻole ʻia nā hōkū, ma ke ʻano o nā puʻupuʻu. ʻO ka hope loa, e hoʻokō ʻia ka entropy nui loa i ka wā e hāʻule ai nā hōkū he nui a hui pū paha i loko o nā lua ʻeleʻele. ʻOiai lōʻihi paha kēia kaʻina hana (ʻoiai e maʻalahi ʻia e ka friction ma muli o ka loaʻa ʻana o ke kinoea interstellar), e ʻike mākou i ka hopena, i ka wā e lanakila ai ka umekaumaha, ʻoi aku ka kiʻekiʻe o ka entropy, ʻo ka liʻiliʻi o ka like ʻole o ka puʻunaue ʻana o ka mea ma ka ʻōnaehana. .

Hiki ke ʻike ʻia ia mau hopena ma ka pae o ka ʻike i kēlā me kēia lā. E nīnau paha kekahi: he aha ke kuleana o ke Kānāwai ʻElua i ka mālama ʻana i ke ola ma ka Honua? Hiki iā ʻoe ke lohe pinepine e noho nei mākou ma kēia honua ma muli o ka ikehu i loaʻa mai ka Lā. Akā, ʻaʻole kēia he ʻōlelo ʻoiaʻiʻo loa inā mākou e noʻonoʻo i ka Honua holoʻokoʻa, ʻoiai ʻaneʻane pau ka ikehu i loaʻa i ka Honua i ke ao e hoʻoheheʻe hou i ka lewa, i ka lani pōʻeleʻele. (ʻOiaʻiʻo, e hoʻololi iki ʻia ke koena pololei e nā mea e like me ka hoʻomehana honua a me ka wela o ka honua ma muli o ka palaho radioactive.) A i ʻole, e wela wale ka Honua a lilo i mea noho ʻole i loko o kekahi mau lā! Eia naʻe, loaʻa ke alapine kiʻekiʻe o nā kiʻi kiʻi i loaʻa pololei mai ka Lā (ua hoʻopaʻa ʻia lākou i ka ʻāpana melemele o ke kikoʻī), a hoʻokuʻu ka Honua i nā kiʻi kiʻi haʻahaʻa haʻahaʻa loa i ka spectrum infrared i ka lewa. Wahi a Planck formula (E = hν, e nānā i ka pauku 2.2), ʻoi aku ka ikaika o kēlā me kēia kiʻi kiʻi e hōʻea mai ka Lā ma mua o nā kiʻi kiʻi i hoʻokuʻu ʻia i ka lewa, no laila, no ka loaʻa ʻana o ke kaulike, nui nā kiʻi kiʻi e haʻalele i ka Honua ma mua o ka hiki ʻana ( e nana i ke kii 3.16). Inā liʻiliʻi nā kiʻi kiʻi e hiki mai ana, a laila, e liʻiliʻi nā degere o ke kūʻokoʻa o ka ikehu e hiki mai ana a ʻoi aku ka nui o ka ikehu puka, a no laila, e like me ke ʻano o Boltzmann (S = k log V), ʻoi aku ka liʻiliʻi o ka entropy o nā kiʻi e komo mai ana ma mua o nā kiʻi puka. . Hoʻohana mākou i ka ikehu haʻahaʻa-entropy i loko o nā mea kanu e hoʻohaʻahaʻa i kā mākou entropy: ʻai mākou i nā mea kanu a i ʻole herbivores. ʻO kēia ke ʻano o ke ola ma ka Honua e ola a ulu. (ʻIke ʻia, ua hoʻokumu mua ʻia kēia mau manaʻo e Erwin Schrödinger i ka makahiki 1967, i ka wā i kākau ai ʻo ia i kāna puke kipi Life as It [Schrödinger, 2012]).

ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe"
ʻO ka mea nui loa e pili ana i kēia koena haʻahaʻa-entropy ʻo ia kēia: He wahi wela ka Lā i ka lani ʻeleʻele loa. Akā, pehea i ala mai ai ia mau kūlana? Nui nā kaʻina hana paʻakikī, me nā mea e pili ana i ka thermonuclear reactions, etc. A ua ala mai ia ma muli o ka ulu ʻana o ka lā (e like me ka mea i hoʻokumu i nā hōkū ʻē aʻe) ma o ke kaʻina hana o ka ʻumekaumaha, a ua hoʻomaka ia me ka mahele like ʻole o ke kinoea a me ka mea ʻeleʻele.

Pono mākou e haʻi aku i kahi mea pohihihi i kapa ʻia ʻo ka mea pōʻeleʻele, ʻo ia ka 85% o ka mea (non-Λ) maʻiʻo o ke ao holoʻokoʻa, akā ʻike ʻia ia e ka pilina umekaumaha, a ʻaʻole ʻike ʻia kona haku. I kēia lā, noʻonoʻo wale mākou i kēia mea i ka helu ʻana i ka nui o ka nui, ka mea e pono ai i ka helu ʻana i kekahi mau helu helu (e nānā i nā pauku 3.6, 3.7, 3.9, a no ke ʻano o ka manaʻo koʻikoʻi e hiki ke pāʻani i ka mea pōʻeleʻele, e ʻike i ka pauku 4.3). Ma waho aʻe o ka pilikia mea pōʻeleʻele, ʻike mākou i ke ʻano koʻikoʻi o ke ʻano haʻahaʻa haʻahaʻa o ka puʻunaue like ʻole o ka mea i hōʻike ʻia no ko mākou ola. ʻO ko mākou noho ʻana, e like me kā mākou hoʻomaopopo ʻana, pili ia i ka haʻahaʻa-entropy gravitational reserve i ʻike ʻia i ke ʻano o ka mahele like ʻana o ka mea.

Eia mākou i kahi hiʻohiʻona kupaianaha - ʻoiaʻiʻo, kupaianaha - o ka Big Bang. ʻAʻole wale ka mea pohihihi i ke ʻano o ka hana ʻana, akā i ka ʻoiaʻiʻo he hanana entropy haʻahaʻa loa. Eia kekahi, ʻo ka mea kupaianaha ʻaʻole kēia kūlana ʻoiai ʻo ka haʻahaʻa haʻahaʻa o ka entropy ma kahi ʻano kikoʻī wale nō, ʻo ia hoʻi: ʻo nā degere gravity o ke kūʻokoʻa, no kekahi kumu, ua kāohi loa ʻia. He ʻokoʻa loa kēia i nā degere o ke kūʻokoʻa o ka mea a me (electromagnetic) radiation, no ka mea, ua ʻike ʻia lākou ua hauʻoli nui i kahi kūlana wela me ka entropy kiʻekiʻe. I koʻu manaʻo, ʻo ia paha ka pohihihi honua hohonu loa, a no kekahi kumu e hoʻomāʻewaʻewa ʻia nei!

Pono e noʻonoʻo i nā kikoʻī e pili ana i ke ʻano kūikawā o ka mokuʻāina o ka Big Bang a me ka entropy hiki ke ala mai i ke kaʻina o ka gravity clumping. No laila, pono ʻoe e ʻike mua i ke ʻano o ka entropy kupaianaha maoli i loko o kahi lua ʻeleʻele (e nānā i ke kiʻi 3.15 b). E kūkākūkā mākou i kēia pilikia ma ka pauku 3.6. Akā i kēia manawa, e huli kākou i kahi pilikia ʻē aʻe e pili ana i kēia mau mea, hiki ke ʻike ʻia: ma hope o nā mea a pau, hiki i ka Universe ke lilo i spatially infinite (e like me ke ʻano o nā hiʻohiʻona FLRU me K ʻO ka puke "Fashion, Faith, Fantasy and the New Physics of the Universe" 0, e nānā i ka pauku 3.1) a i ʻole ka hapa nui o ke ao holoʻokoʻa ʻaʻole hiki ke nānā pono ʻia. No laila, hoʻokokoke mākou i ka pilikia o nā horizons cosmological, a mākou e kūkākūkā ai ma ka ʻāpana aʻe.

» Hiki ke loaʻa nā kikoʻī hou aku e pili ana i ka puke ma punaewele o ka mea hoʻopuka
» Ka papa o nā mea
» ʻĀpana ʻlelo

No Khabrozhiteley 25% ho'ēmi me ka hoʻohana coupon - ʻEpekema Hou

Ma ka uku ʻana i ka mana pepa o ka puke, e hoʻouna ʻia kahi puke uila ma ka leka uila.

Source: www.habr.com

Pākuʻi i ka manaʻo hoʻopuka