Thursday 19 February 2015

The Elegant Universe . ( Part 2 of 3 )

Part - 2 of 3  ( Strings the Thing ) 


String theory is a lot stranger . 
Here tiny bits of strings are vibrating energy . 

                                           
                                                                  Strings the thing .

Quantum cafe : Here we can order one thing and get another . 

Two theories always describe the Universe . 

1) General relativity :- All the big things in Universe ( G . R ) .

2) Quantum mechanics :- All the small things in Universe ( Q . M ) .


How to unite both Quantum mechanics and General relativity ?


                                            General relativity (G.R) : - Space-time fabric .





                                Quantum Mechanics (Q.M) :- Space-time fabric twisted ( bumping ) . 


General relativity (G.R) :- Gravity is the force . 

Quantum mechanics (Q.M) :- Strong nuclear force (S.N.F) present in the nucleus .
                                                                        Electromagnetic force (E.M) present in the electricity .
                                                                        Weak nuclear force (W.N.F) present in Radioactivity .

In the heart of every bit (or) matter there is vibrating energy called strings which determines properties of matter . 
There are no experiment to confirm the existence of " String theory " .


In 1968 :- Gabriele Veneziano discovered strong nuclear force ( S.N.F ) .

Around 200 years old there was an equation called Leonhard Euler equation  which gave birth to String theory . 

Leonard Susskind discovered strings . 

In olden days new particles where discovered by smashing atoms . 

Messenger particles :- Acts between two different energies (or) forces . 

When we move backwards on the cosmic-scale we get. 
E.M + S.N.F --- Super force . 

Quantum mechanics :- How all the matter behaves . 

In 1972 John Henry Schwarz  gave mass less particles which had anomalies . 
" Strings described gravity at Quantum world ." 

Anomalies of quantum world solved in 1984 when they mathematically obtained L.H.S and R.H.S of an equation correctly , where n = 496 .

Cosmic symphony . ( Extra dimension ) .

In 1919 they found extra dimensions . 
When we shrink to a smallest size we find other dimensions . 


Extra dimensions -> Microscopic small . 


                                           Microscopic 6 - dimensional Calabi-Yau space structure . 






       String theory .



There are 20 constants of nature . 
If we change a bit of anything then everything gets altered . 



                                                                Constants of Universe . 







In 1985 it was discovered there are 5 types of strings . 



                                                                  5 - Types of string theory .




Now the question arrived that which one to follow . 

Which is correct ?                                          








Important links . 














                                    







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