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Re: Chernaya dyra
25.08.2012 21:50 | A.P. Vasi
Iz moego razgovora na pop meh.
---
Vot shob Vy pravil'no ponyali,
chto odin fizik pridumal slovosochetanie
chernaya dyra, Hoking spustya nekotoroe vremya
dal etomu slovosochetaniyu obosnovanie.
---
I Vy posmotrite kak lo - hanulsya Cherepashuk
napisav 300 statei kotorye dobavili reiting
Hokingu, a emu dostatochno bylo dlya svoei nobelevskoi pridumat'
Rentgenovskuyu zvezdu s myagkoi poverhnost'yu, -
i eto bylo by dlya nego eshe i zaneseniem ego
v istoriyu astronomii, kak chatlanina kotoryi chto-to
pridumal i obosnoval samostoyatel'no,
no on v itoge pacak kotoryi ne pridumal
i ne obosnoval nichego svoego samostoyatel'no.
---
-Vash tekst - 11.05.11 14:04
....Oni voobshe-to aktivno svetyat v rentgene (za schet akkrecii).
Tochnee, razumeetsya, ne oni sami, a akkreciruyushee veshestvo.
ChD tak i obnaruzhivayut. ....
Padaya na Chernuyu Dyru veshestvo ne
mozhet rezko tormozitsya ili rezko uskoryatsya,
a sledovatel'no - ne mozhet
byt' rentgenovskogo izlucheniya po etoi prichine.
V svyazi s tem chto dlya uskoreniya do skorosti sveta
pri kotorom vozmozhno izluchenie neobhodimo
ne bolee 10 sekund, a zvezda razmerom s
Solnce na takoi skorosti proletit cherez gorizont
sobytii maksimum za minutu.
Gorizont sobytii - eto skorost' sveta - esli
ob'ekt uletaet s etoi skorost'yu ot nablyudatelya, to
u nego vozniknet krasnoe smeshenie.
Esli by veshestvo dolgo padalo - godami na maloi skorosti
s uskoreniem to bylo by zametno izmenenie Z u padayushih
tel v chernuyu dyru so vremenem, no pri etom nevozmozhno
rentgenovskoe izluchenie - iz za slishkom medlennogo
uvelicheniya uskoreniya.
.... Material iz Vikipedii Rentgenovskie trubki
Rentgenovskie luchi voznikayut pri sil'nom uskorenii
zaryazhennyh chastic (tormoznoe izluchenie), libo pri
vysokoenergeticheskih perehodah v elektronnyh obolochkah
atomov ili molekul. Oba effekta ispol'zuyutsya v
rentgenovskih trubkah.....
A rentgenovskoe izluchenie est' - sledovatel'no
ego istochnikom mozhet byt' tol'ko rezul'tat yadernoi
reakcii.
....Material iz Vikipedii
Gámma-izluchénie
gamma-izluchenie i rentgenovskoe izluchenie razlichayutsya tol'ko po istochniku:
esli kvant izluchaetsya v yadernom perehode, to ego prinyato otnosit' k
gamma-izlucheniyu; esli pri vzaimodeistviyah elektronov ili pri perehodah
v atomnoi elektronnoi obolochke k rentgenovskomu izlucheniyu.....
A esli rezul'tat izlucheniya istochnik yadernoi reakcii -
i on dlitsya godami, - to eto neitronnaya zvezda.
http://www.popmech.ru/article/8971-nasledstvennyie-chernyie-dyiryi/page/3/
Uvazhaemyi
Dmitrii Mamontov
Moe - A gospodin A.M.ChEREPAShUK, v Vashei ssylke, ya tak ponyal reshil - zachem dobru propadat' - pust' izluchenie ( Izluchénie Hókinga) iz chernoi dyry budet eshe i preimushestvenno iz rentgenovskih chastic.
Vashe - Rentgenovskoe izluchenie ChD voznikaet pri akkrecii veshestva. Izluchenie Hokinga - drugoi process. Stranno, chto za 7 let "uvlecheniya astrofizikoi" Vy etogo ne ponyali.
Moe - S moei tochki zreniya - uvazhaemyi A.M.ChEREPAShUK imeet takoe zhe otnoshenie
k Chernym Dyram kak ya ili Vy.
My s Vami, i A.M.ChEREPAShUK mozhem tol'ko predpolagat' i vyskazyvat'
svoyu tochku zreniya, no obrashat' vnimaniya na podobnye vyskazyvaniya i brat'
ih na veru, ya ne vizhu smysla.
Drugoe delo avtor. Kak on skazal to - takie i Chernye Dyry.
Uvazhaemyi
Dmitrii Mamontov
Vot ya naprimer govoryu chto veshestvo padaet na chernuyu dyru,
i posle udara o poverhnost' s protivopolozhnoi storony chernoi dyry voznikaet rentgenovskoe i svetovoe izluchenie.
Drugoi schitaet chto izluchenie na podlete.
V binokl' ne vidno - odni predpolozheniya, i ih mozhet byt'
bol'she sotni naprimer - komu verit'?
Uvazhaemyi
Dmitrii Mamontov
Vy zatragivaete vopros interpretacii avtorskih
idei bez soglasiya s avtorom.
A esli desyatok drugih avtorov opublikuyut po 300 nauchnyh rabot, a avtor o Chernyh Dyrah govorit chto izluchenie v osnovnom iz fotonov - a vse drugie govoryat, chto
izluchenie iz rentgenovskih chastic, drugoi govorit iz radio izlucheniya, a tretii govorit iz gamma chastic - ya dolzhen slushat' isklyuchitel'no avtora Chernyh Dyr,
a ne teh kto interpretiruet, i tem bolee teh kto plevat' hotel na avtorskii variant chernyh dyr.
Nikto ne meshaet pridumat' svoi - rentgenovskie chernye dyry, - tak net ne hotyat, - tak na neudobnye voprosy otvechat' dolzhen budet avtor, a pri interpretacii avtora - pisaka naprimer stat'i s levymi ideyami v oblasti Chernyh Dyr, prikryvaetsya avtorstvom avtora
Chernyh Dyr, a sam so svoim bredom po otnosheniyu k avtorskomu izlozheniyu, kak-by i ne prichem.
Uvazhaemyi
Dmitrii Mamontov
..Material iz Vikipedii
Izluchénie Hókinga process ispuskaniya
raznoobraznyh elementarnyh chastic,
preimushestvenno fotonov, chernoi dyroi....
Vash tekst - 11.05.11 14:04
Oni voobshe-to aktivno svetyat v rentgene (za schet akkrecii). Tochnee, razumeetsya, ne oni sami, a akkreciruyushee veshestvo. ChD tak i obnaruzhivayut.
Vasha ssylka - tekst 11.05.11 20:36
....Kak otlichit' chernye dyry ot neitronnyh zvezd
Kak uzhe otmechalos', akkreciruyushaya chernaya dyra ne dolzhna proyavlyat' sebya kak rentgenovskii pul'sar. U nee mozhet nablyudat'sya lish' irregulyarnaya peremennost' rentgenovskogo izlucheniya s harakternymi vremenami
$$Delta tapprox frac{r_g}{c}approx10^{-3} div 10^{-4}~mbox{rm s.}$$
I deistvitel'no, v rentgenovskoi dvoinoi sisteme Lebed' H-1, soderzhashei chernuyu dyru s massoi okolo desyati solnechnyh, v sostoyanii, kogda rentgenovskaya svetimost' ponizhena, a rentgenovskii spektr zhestkii i stepennoi, nablyudaetsya bystraya irregulyarnaya peremennost' rentgenovskogo potoka na vremenah poryadka millisekundy. Nablyudeniya, vypolnennye s bortov sovremennyh rentgenovskih observatorii, takih, kak GINGA, MIR-KVANT, GRANAT, ASKA, pokazali, chto rentgenovskie spektry akkreciruyushih chernyh dyr sistematicheski bolee zhestkie, chem spektry akkreciruyushih neitronnyh zvezd, i prostirayutsya do energii v neskol'ko megaelektron-vol't.
Kak uzhe otmechalos', akkreciruyushaya neitronnaya zvezda mozhet proyavlyat' sebya kak rentgenovskii pul'sar. Odnako, esli neitronnaya zvezda obladaet slabym magnitnym polem (napryazhennost'yu menee 1010 Gs) ili esli ee os' vrasheniya neudachno orientirovana otnositel'no zemnogo nablyudatelya, pri akkrecii na takuyu neitronnuyu zvezdu mogut ne nablyudat'sya regulyarnye pul'sacii rentgenovskogo izlucheniya. Poetomu otsutstvie strogo periodicheskih pul'sacii rentgenovskogo izlucheniya - eto lish' neobhodimyi, no ne dostatochnyi priznak chernoi dyry. V to zhe vremya pri slabom magnitnom pole neitronnoi zvezdy i nesil'nom tempe akkrecii veshestva na ee poverhnosti mogut proishodit' termoyadernye vzryvy nakoplennogo veshestva, privodyashie k yavleniyu rentgenovskogo barstera I tipa - korotkim (dlitel'nost'yu poryadka 1-10 s) i moshnym vspyshkam intensivnosti rentgenovskogo izlucheniya, chto takzhe yavlyaetsya harakternym priznakom akkreciruyushei neitronnoi zvezdy, obladayushei tverdoi poverhnost'yu. Poskol'ku chernaya dyra ne obladaet tverdoi poverhnost'yu, akkreciya veshestva na nee ne dolzhna privodit' k fenomenu rentgenovskogo barstera I tipa. Razumeetsya, otsutstvie etogo fenomena takzhe yavlyaetsya lish' neobhodimym kriteriem nalichiya chernoi dyry. Takim obrazom, my mozhem sformulirovat' vazhneishie priznaki akkreciruyushei chernoi dyry: eto moshnoe rentgenovskoe izluchenie, bol'shaya massa (bolee treh solnechnyh), otsutstvie fenomenov rentgenovskogo pul'sara ili rentgenovskogo barstera I tipa. Pri etom vopros o nadezhnom opredelenii massy relyativistskogo ob'ekta v rentgenovskoi dvoinoi sisteme yavlyaetsya reshayushim pri identifikacii ego s chernoi dyroi....
Ya Vam prosto pokazyvayu proiivorechie u Vas i Vashei ssylke,
po otnosheniyu k napisannomu v Vikipedii o izluchenii iz Chernoi Dyry.
[Citirovat'][Otvetit'][Novoe soobshenie]
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