giorgi gedeniZe

isev samyaros Sesaxeb
2.5
sur 29.1. tipiuri spiraluri galaqti
kis gamosxivebis eleqtromagnituri
speqtri. naCvenebia 350–750 nano
met ri talRis sigrZis gamosxiveba.
speqtraluri xazebi migvaniSneben
galaqtikaSi wyalbadisa da sxva qimiuri
elementebis arsebobaze.
sur. 29.2. uZravi da moZravi wyaros
eleqtromagnituri gamosxiveba:
Tuki wyaro Sordeba damkvirvebels,
misi mier gamosxivebuli
sinaTlis talRis sigrZe izrdeba,
anu ganicdis wiTel wanacvlebas.
sur. 29.3. samyaros gafarToebis
hablis ganoni. Soreuli
galaqtikebi gvSordebian manZlis
proporciuli siCqariT.
samyaros struqturisa da evoluciis
Sesaswavlad saWiroa misi Tvisebebis
dadgena did masStabebze, anu manZilebze,
romlebic aRematebian milion sinaTlis
weliwads. am manZilebze Cven SegviZlia
davakvirdeT mxolod Zlierad kaSkaSa
obieqtebs, magaliTad iseTebs, rogorebic
arian galaqtikebi. galaqtikebis
Cvengan daSorebis siCqarisa da manZilis
dasadgenad gamoiyeneba maTi eleqtromagnituri
gamosxivebis speqtrze dakvirvebis
meTodi (sur. 29.1).
eleqtromagnituri talRebisaTvis moqmedebs
dopleris efeqti, romlis mixedviTac
damzerili talRis sigrZe izrdeba,
Tuki wyaro Sordeba damkvirvebels,
da mcirdeba Tuki wyaro mas uaxlovdeba
(sur. 29.2). obieqtis daSorebis SemTxvevaSi
talRis sigrZe izrdeba, rac niSnavs rom
sinaTlis speqtri wainacvlebs speqtris
wiTeli bolosaken. am efeqts wiTel wanacvlebas
vuwodebT.
edvin hablma 20–e saukunis dasawyisSi
aRmoaCina mniSvnelovani kanonzomi ereba.
aRmoCnda, rom galaqtikebis wi Teli wanacvleba
pirdapirproporci ulia galaqtikam de
manZilis (sur. 29.3). am dakvirvebis safuZvelze
hablma da ad gina samyaros gafarToebis
kanoni:
v=H 0
d,
sadac v galaqtikis Cvengan daSorebis siCqarea,
d - manZili, xolo H 0
– hablis mudmiva.
dRevandeli gazomvebiT:
H 0
= 22±2 (km/wm)/(milion s.w.)
anu galaqtika, romelic Cvengan daSorebulia
1 milioni sinaTlis weliwadiT, gvSordeba
daaxloebiT 22 km/wm siCqariT.
dReisaTvis cnobilia, rom samyaro far-
Tovdeba da galaqtikebi erTmaneTs Sordebian
hablis kanonis mixedviT. imis daSvebiT,
rom es procesi grZeldeba samyaros
dasabamidan, SegviZlia vivaraudoT, rom
samyaro warmoiSva mcire zomis moculobidan
mudmivi gafarToebis Sedegad. am models didi afeTqebis Teorias
uwodeben. didi afeTqebis TeoriiT nawinaswarmetyvelebi iqna ramodenime
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