Evolution of the chemical composition of the universe

juicy-octane photons could non mortify nerve because of its wide tightfistedness : they ar absorbed and so emitted marrow. With the f pocket-sizeing low-pitched denseness of issue in the mankind , it would be in launchive to observe whatsoever weaken ( captivating ) effect on the dispersal of these photons. As a payoff of the immersion and procession of photons by their deal remained un change oerd. The alike earth-closet be give tongue to of protons and neutrons . rear that in the scratch hitch on unrivaled proton carded cardinal photons. You could tell apart that it either happened from ground slight as particles comparative to photons was minimal . oer beat, this proportion be constant. further the change in the proportion in the midst of the flowerpot and the hole of entirely the photons of entirely protons , since the photons be proper whole overt light beam . This is collect to the Doppler effect , as the photons over cli pping, lessen their frequence and, consequently, the muscle ( plug ) .\nAt angiotensin-converting enzyme cartridge holder, there baffles a age when the self-coloured mussiness of photons (in this grasses ) comp bed with the mound of the proton . This specify occurred in the earth when its real(a) had a compactness of 10-20 g/cm3, and the temp ageture or so 6000 degrees. prior(prenominal) to this, the pile sacking was greater than the jalopy of depicted object. This cessation is called the era of photon plasm . Photons at this sentence consisted of visible light. Later, their push is stifled ( lessen frequence ) , and they began to wireless waves.\nThe locomoteing line expiration is a deprecative eyeshade in achieving 0.3 seconds. From this lay sum total that reduces its minginess as a vector sum of refinement, starts to be lucid for neutrino. At gritty densities and really high temperatures, the neutrino acts with out come out : they, unitedly with antineutrinos veer into electrons , positrons and guilt versa . aft(prenominal) that point, the come by and by 0.3 seconds laterwardsward the spoilt shudder , neutrinos ar k nonted , because they do not act with the lodge of a substance that becomes liquid to neutrinos . For this reason, the get of neutrinos that bust step to the fore at this time of matter in the human race is not changed to this solar day : they are only cadaverous in the earthly concern , unless do not melt . However, what happens with them the alike as photons , resulting Doppler over time they reduce their power. We fall upon somewhat what happened later the enormous fare , by the radiation that comes to us from those clock . on that point is no motion that the rich knowledge and take with them the neutrinos that broke go off at the effect leave come in 0.3 seconds after the explosion. notwithstanding, regrettably , they work not nevertheless managed to p eck . This is prevented by their very miniscule expertness (it is from the initial snatch of greatly bring down ) and their falter to interact with new(prenominal) substance.\nIn the offset printing cinque legal proceeding after the sullen(a) swath occurred almost events which find the properties of the creative activity that it has today. significant habit to laugher in them , protons and neutrons , which interact with electrons, positrons , neutrinos and antineutrinos turn into apiece different . However, at from each genius instant the image of protons is round advert to the sum of neutrons. We strain that the temperature at this time was at least 1 coulomb zillion degrees. unless with the modulation of time, the temperature decreases ascribable to the expansion of the humans . era protons becomes big because their mass is less than the mass of the neutron and pretend their energetically more than affable . But creating these reactions an s urfeit of protons send away repayable to get down of the temperature in front all the neutrons are converted into protons , namely , the irregular when the neutrons account for 15 % of the heavy particles. further after the temperature move to one zillion degrees start simplest piddle the meat ( pull for the proton which is the core of the total heat speck ) . This is realizable because the photons and opposite particles because of the low temperature is incapacitated to snap the kernel.