Friday, April 08, 2005

Time Travel: Back In the times Of Kamasutra

No this not a porno blog explaining you about various positions, ( what’s on your mind ;) ) , And if you didn’t know, I must tell you that only 20 % of Kama Sutra, an ancient Indian text, is on positions and the remainder gives guidance on how to be a good citizen and insights into men and women in relationships.( Please excuse such digressions they mark sudden rebirth of the quizzer in me) .

Ok, So where was I… ah time travel? As much I hate the concept of polygamy, I loath to confess that one of my ephemeral teenage fantasies was to be a promiscuous king cavorting with nubile women. (It’s just a fantasy, I want to mark this in bold and nothing more than that). So even in dreams, what were the possible options I had ?

a. Bump into hefner’s Beverly hills mansion and strike a 60-40 deal.
Considering that we share the same passion and same crush( Marilyn Monroe : Hefner even bought empty space to the left of Monroe's crypt for the pleasure of spending eternity next to his first "Sweetheart." Actually playmates were formerly called sweethearts and Marilyn was the first one….get back Anubhav)

Well this one seems impossible …so only option left is travel back in time to the age of kings .

So here comes the perennial question, "Is Time Travel possible?"
Albert Einstein, with his theory of special relativity, theoretically established possibility of time travel. No one has demonstrated it but no one has ruled it out either.As the genius said “Time slows as an object approaches the speed of light” , so if there was a way to travel faster than the speed of light then you could travel back in time.

For those who have already started exploring wild possibilities of this, here comes the bomb, as of now traveling faster than speed seems impossible so traveling back in time is almost ruled out.

But to travel in future is not as difficult ( Are you nuts???)

No I am quite serious.. Let me introduce the concept of Time Dilation

“Time dilation is the slowing-down of the passage of time as experienced by people or objects moving in relation to an observer”

A famous explanation of concept is twin’s paradox.

Suppose Ram and Shyam ( could not find two more obvious names for the twins) each have a accurate clock ( something like a cesium clock). Now Ram sits in a space ship and travels away from earth at a speed close 80% that of light and comes back after some time, then Ram would as ‘return younger’ to shyam, because according to special relativity time passed faster for Shyam than for Ram.
Confused between Ram and Shyam??

In accurate terms time for person traveling close to speed of light will slow down, so he would be younger than the person who stayed on earth, when he returns.
When astronauts return back from they return into their future , probably just by nano seconds.

People who want to dig more into this, can read about it here.

For a java applet explaining the concept please visit this site.

As for me I would have to wait till science devises a way traveling faster than speed of light. :)

P.S
I had read about this concept of time travel long ago and had almost forgotten it , but moving around in blogsphere I came across this Blog, it had a musing about time and time travel. This inspired me to blog on this topic.

24 Voices:

Ektz said...

Good going. But hey i think i've read of that in my text books :)

anubhav said...

I dont recall myself reading special theory of relativity in any of my textbooks till 12th..and certainly not in engg texts(quite boring)..

anyways thanx for visiting my blog

Ektz said...

Oh man! that means i have been reading books which arent my text books and i think of them as same! And more! LOL. Anyways i figure it has to be my sister's text books, she's doing Ph.D in physics. And i'm in love with Einstein's Relativity theory that i keep reading them over and over again!

d4u said...

Interesting theory on time travel!!

Thanx 4 droppin by my blog..:-)!!

anubhav said...

well ektz that's been the story of my life ..reading things totally unrelated to my studies...

So you love relativity...just remebered one of einstein quotes

when he arrived in america he was bombarded with q's from reporters ..

q1.Do u like america?
a.not seen it yet

realtivity has become really famous with women??
a. there has to be something in fashion with women..this year it is realtivity
..
lol...

anubhav said...

thanx niki..i am flattered

anubhav said...

thanx d4u..

and i'll keep dropping ( read spamming) back on ur blog...lol just kiddin

shantanu said...

looks like our future (and the past) is in good hands ;)

anubhav said...

@ ravishing one: overwhelmed .....thanx for the grade dont get much of them...in my college..thanx for dropping by..

@ vampire: negative velocity??? u mean direction..

nice funda abt relative velocity..but time delation is relative to the person who is on the earth..so both travelling wont get u anything..

@ shantuanu: yes future of this country is bright and in great hands like u and many others...thanx for visiting my blog

Phenomenon said...

hi anubhav,
time travel....is really an interesting topic...about its relevance i'm not sure .but u can try out philadelphia experiment which gives some proof regarding this matter,even there are other idealogies
abhisek

Ektz said...

okay, once more am back to this post, of course with something different to add to. :)

Somone who thinks he can defy einstein's theory of relativity...

Mister R.F.Norgan Who thinks in tha manner has certain interesting documentation. Of course this can lead to another new discussion, but who doesnt like them, right?? :)

Ektz said...

www.aethertheory.co.uk

anubhav said...

@ abhishek: philadelphia experiment ..i dont think it is related to twins paradox..but sure worth one read, ... another one of man's scientific dreams which is seemingly impossible..read more abt it here

@ ektz: thanx for those wonderful links ...read abt it.." substance of volume " is huge concept for me..

and ya..i think it takes courage to put forward theories which you know probably won't be expected..


@ ravishing one : I agree at the end of the day relativity is just a theory...remembered that movie IQ on einstein which spoofed on cold fusion concept

and if u are saying i have superexceeded my given life ..then 1+1+million thanx :D

@ the vampire : hey vampire even the galaxies are moving.. u will probably get the concept if u read more abt inertial frames..
and maths is important in almost every field..but i bet you want fancy urself to engg mathematics : modelling without (mallika and Jlo).. ..:D
and read the theory for which ektz gave links to u.. and give us more insight Mr. future e******n :D ..just kiddin

@ niki..thanx for the 20th one...thanx for visiting..

Vikas said...

Well as regards travelling faster than the speed of light, there have been misleading arguments that quarks, under certain conditions are able to achieve speeds greater than light. This is due to the nature of the equation relating the group velocities and the phase velocities of the particles, but these theories failed due to incorrect application of the theory of relativity.

I dont know how many understood this but I wrote it purely to flaunt my knowledge on the subject . :P

anubhav said...

now why is this google ady...giving public service ads...X-(

doesnt it see the title:D

KM said...

the last part is so true its insane...the post wldnt have been half as interesting to write if it hadnt happened.
we were all in shock as she sat locked in the loo.lol...it was too weird.
and the cat was locked away for my safety...i cant go over to my own best friend's place unless the cats locked away...wanna see it...go to www.lifemeansdrama.blogspot.com ,
Kay's blog,she's my best friend, and if u havent seen her blog yet, thank me later!

TheSpark said...

abt the link ektz sent. i think the michelson-morley experiment in the early part of the 20th century proved the non-existence of ether (for which one of them was awarded the Nobel, i think). so, it was proved even b4 einstein's spl n general theories of relativity.

anubhav said...

--> khizzy :i give up..the last part is true..and i already saw ur friends bog thanx anyways for visitin..hope to see u back..

--> Vampire a.k.a Vammy(like it??): cesium as i mentioned cesium clocks are used for that purpose..and my wishes are with u..this nation needs scientists

--> isha : it was not a crack ..for more see my comment on ur blog :D..



--> sparky : Good to see u back..

michelson morley experiment abt calculation of speed of light ?? am i right...

and somebody call larry why is it still showing public service ads .. hmm i might consider google bombing google itself and anybody interested ..read that post..

Phenomenon said...

hey anubhav,
i know that philadelphia experiment is not related to twin's paradox.......but u can relate it to time travel.

Vikas said...

Hey with all this time travel and big bang theory discussion going on, I gathered immense enthu to post on the subject in the comments box of Grey Vampire. check it out if you're interested!

http://vampiresndreams.blogspot.com/

Kroopa Shah (Kr00pz) said...

Interesting, you got me interested in this one!! I am going to read up more on this topic after my exams are done

TheSpark said...

iam not back anubhav, since i never went anywhr, in the 1st place. :) i always read all ur blogs. but the lazy bum tht i am, i need a strong stimulus to get me to comment. neways, i don't think the michelson-morley expt. was abt the speed of light. it just used the speed of light to prove/disprove the existence of an ether. all the best for yer exams.

Ektz said...

@ Sparks...

I read of that too.. still i am with doubts as even though we say Ether doesnt exist.. what bout the term called 'darkmatter'...

anubhav said...

--> spark;;ya..u r right michelson and morley exp was abt disproving aether..actually calculation of speed was michelson's previous exp..

--> ektz: well if u r in doubts aether theory u can see this its complete explanation of his exp

as of darkmatter they say it is same position as aether was b4 michelson's exp..