Time travel in science and fiction presentation

For a assignment

1. SIDDAGANGAINSTITUTEOFTECHNOLOGY
TIMETRAVELINSCIENCEANDFICTION
Presentedby,
AnanyaN
AnuDGowda
DeepthiS
ShifaaAnjum
SwatiAlok

2. i
12p
3 TimeTravelinScience
andFiction:
Timetravelhasfascinatedhumanityforcenturies,blending
scientificinquirywithimaginative storytelling.This
presentationexploresthecorefoundations oftimetravel,
examiningitsconceptual roots,scientifictheories,andthe
paradoxesthatchallengeourunderstanding oftime.
MThedistinctionbetweenthepast,present,andfutureisonlya
stubbornlypersistentillusion."-AlbertEinstein

3. ConceptualizingTime
Definition
Timetravelreferstotheabilitytomoveacross
differentpointsintimemuchlikewemovethrough
space.Itcanoccureitherforwardorbackward
acrossthetimeline.
Forwardtimetravelissupportedbyphysics
throughtimedilation-time passingslowerathigh
speeds.Backwardtravelremainsspeculativeand
fraughtwiththeoreticalparadoxes.

4. MALURCy
THE
TIME
MACHINE
EarlyLiterary
TheTimeMachine
H.G.Wells'groundbreaking novelintroducedtheconcept
ofadevicecapableoftravelingthroughtime,inspiring
generationsofstorytellersandthinkers.
InfluentialWorks
Annnt:
H.G.WELLS
MarkTwain'searliernovel"AConnecticutYankeeinKing
Arthur'sCourt"(1889)alsoexploredtimetravel,
portrayingajourneytothehistoricalpastwithcultural
contrasts.

5. Einstein'sRelativityand
TimeDilation
iI12
10
Copoct
8
65
3
11121
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1 SpecialRelativity
Einstein's1905theoryintroducedtheideathattimeis
relativeandexperiences dilationatnear-lightspeeds
comparedtostationaryobservers.
2.ExperimentalValidation
Atomicclocksflownonairplanesshowedmeasurable
timedifferencesprovingtimedilation.ThePound
Rebkaexperiment furtherconfirmed gravitationaltime
dilation.

6. GeneralRelativity
GravityWarps
Spacetime
Einstein'sGeneralRelativity
revealsthatmassivebodies
curvespacetime,
fundamentally affectingthe
flowoftimearoundthem.
ExtremeTime
Closetoblackholes,time
slowsdrasticallyrelativeto
distantobservers,raising
theoreticalpossibilitiesof
closedtimelikecurves.

7. Wormholes:Theoretical
TimeMachines?
Einstein-Rosen
Bridge
Atheoreticalconstruct
connectingtwodifferent
pointsinspacetime,often
proposedasashortcut
thatmightallowtime
travel.
Challenges
Maintainingstability
requiresexoticmatter
withnegativeenergy,
whichishypotheticaland
hasnotbeenobserved
experimentally.
ScientificInfluence
KipThorne'sworkpopularizedwormholes inmainstream
scienceandmedia,inspiringstoriessuchasthefilm

8. TheChallengesofTime
Travel
A
-1T4[-1
Rac23-12at
JslsC
Energy
Warpingspacetimedemands
enormousamountsof
energy,farbeyondcurrent
technologicalcapabilities.
ExoticMatter
Theoreticalmaterialneeded
tokeepwormholesopenhas
neverbeendetected,posing
amajorbarriertofeasibility.
F6.ly(e24)
-3-7-j.6
Quantum&Cosmic
Quantumeffectsmightprovokeunpredictableoutcomes,and
cosmiccensorshiphypothesessuggestnaturepreventsclosed
timelikecurves.
3:1:7)j)3-!)
Re2y

9. TheGrandfatherParadox
Logical
Contradiction
Proposed
Resolutions
Thegrandfatherparadox
questionshowsomeone
couldgobackandprevent
theirownexistence,
creatinganimpossible
timelinescenario.
Theoriesincludeparallel
universeswherechanges
createnewtimelines,ora
self-consistent timeline
thatprevents
contradictions.
NovikovSelf-Consistency
Thisprinciplesuggestseventscausingparadoxessimply
cannotoccur,preservinglogicalconsistencyofhistory.

10. OtherTimeTravel
BootstrapParadox
Predestination PopCulture
Occurswheninformationor
objectsloopthroughtimewith
nodiscernible origin,
challengingcauseandeffect.
Actionstakenbytimetravelers
fulfillapredetermined timeline,
raisingquestionsaboutfreewill
versusdeterminism.
Thefilm"12Monkeys"explores
themesoffateandloops,
illustratingthecomplexityand
philosophicaldepthoftime
travelparadoxes.

11. TimeTravelinFiction
andCulture
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CLASING
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4
Timetravelcaptivatesourimaginationbytranscending the
constraintsoflineartime.Fromliteraturetofilmsand
televisionseries,ithasevolvedintoarichcultural
phenomenon.Thispresentationexplorestheorigins,popular
portrayals,andphilosophicalquestionsthattimetravel
raises.Wewilltraverseitsspeculativefuturesandtheimpact
ofthisenduringconceptonstorytellingandhumanthought.
JoinusaswejourneyfromclassicworksofH.G.Wellsto
contemporarysci-finarrativesthatchallengeour
understanding ofidentity,causality,andthenatureofreality
itself.

12. EarlyTimeTravel:H.G.Wells
andBeyond
THE
TIMEMACHINE
TheTimeMachine
H.G.Wellspioneeredtimetravel
fictionwithanovelblendingsocial
commentaryandscientific
imagination.Hisvisionintroduced
timetravelasastorytellingdevice
tocritiquefuturesocietyand
humannature.
AConnecticutYankeein
KingArthur'sCourt(1889)
MarkTwainusedtimetravel
satirically,placingamodernmanin
medievaltimestohighlight
contrastsandabsurdities. Early
storiesoftenfeaturedadventures
andsocialcritiqueratherthanpure
sciencefiction.
Pre-1900Thenes
Timetravelnarrativesbeforethe20thcenturyprimarilyexploredsocietal
issuesandadventure,settingafoundationformorecomplexscientificand
philosophical explorations inlaterworks.
1AMB5T
H.G.WELLS

13. FIREETheele.ingfim-byscience'sfinisition
aEattrattorkin1974.
GoldenAgeSci-Fi:Paradoxes
andPossibilities
Theendofeternity Allyouzombies
IsaacAsimov'snoveldelves Heinleinexplorestheclosed
intotemporalmanipulation's loopparadox-where a
ethicalandexistential characteristheirown
consequences,introducinga progenitor-questioning
time-travelingbureaucracy identityandpredestination
controllinghumanhistory. withintimetravel.
SPACE
1003
THENG
STION
ExplorationofParadoxes
Thiseraexpandedonalternatetimelinesandtechnologicaloptimism,
usingtimetraveltopushnarrativeboundariesandchallengetheconcept
ofcauseandeffect.

14. TimeTravelontheSilverScreen:
Hollywood'sTake
BacktotheFuture
Aculturalicon,thisfilmblends
humorandcomplexparadoxes
toexplorethebutterflyeffectof
smallchangesinthepast.
TheTerminator
Portraysdystopiantimetravel
aimedatalteringbleakfutures,
focusingonthetensionbetween
fateandintervention.
Bill&Ted'sExcellent
Adventure(1989)
Alightheartedtakeontime
travel,educatingwhile
entertainingwithhistorical
figuresandcomedicescapades.

15. TimeTravelinTelevision:Serial
DoctorWho(1963
Renownedforitslongevity,thisseriesexploresdiversetime
periodsandmoraldilemmasthroughitstime-traveling
protagonist, theDoctor.
Timeless(2016
Centersonstoppingtimetravelersfromsabotaginghistory,
tyingtogethersuspensefulnarrativeswithhistoricalevents.
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QuantumLeap(1989
Theprotagonist"leaps"intoothers'lives,seekingtofix
historicalinjustices,blendingpersonal storieswithlarger
ethicalquestions.

16. Conclusion:TheEnduringAppealofTime
Travel
Existential
SocietalReflections
2
Itprovokesfundamental questions
aboutidentity,purpose,and
destiny,offeringrichphilosophical
Timetravelmirrorsouranxieties
andhopesaboutchange,progress,
andtheunknownfuture.
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Inspiration
Drivingscientificinquiryand
imaginativestorytelling,time
travelremainsalimitlesssourceof
creativeinspiration.
Itstimelessallureensuresthattimetravelwillcontinuetocaptivatestorytellersandaudiencesalikeforgenerationsto
Come.

17. THANKYOU