霍金与黑洞学说英文.ppt

霍金与黑洞学说英文TheScientistBorn19421stclasshonoursfromOxford,after“notverymuchwork”SymptomsofALSduringOxfordyearsPhDandResearchFellowinCambridgeDiscoveredHawkingradiationin1974“ABriefHistoryofTime”publishedin1987NumeroushonorarydegreesandawardsOutspokenforworldpeace,welfareofthehandicapped,andothercurrentissuesAmyotrophicLateralSclerosis肌萎縮性脊髓側索硬化症AlsocalledLouGehrig’sdiseaseSymptoms:Difficultystanding,walking,orrunningClumsiness–FrequenttrippingorfallsDifficultywithfinehandmotionssuchasbuttoning,writing,turningakeyinalockAtrophyofhandmusclesAtrophyoftongueDifficultychewingfoodDifficultyswallowing(dysphagia)DifficultyspeakingMusclecramp*>c,*hespacetimeasa“rubbersheet”,,spacetimeissignificantlywarped(curved)-bendingandgravitationalredshift.*TheBlackHoleRadiusForanymass,:Thisdefinesthesizeofablackhole,.*DissectingaBlackHoleAnon-(奇點).,(穹界)*EventHorizonandSingularity*No-plicated(,colors,perms,etc…).(Hawking1972):harge*Undergeneralphysicalconditions,