Friday, 28 October 2016

Quantum Entanglement.

Hey Yo! This is  Anirudh Dasari I've recently become the admin of this blog ..
This is my first post in darkspace51.
This is about my documentary on Quantum Entanglement.
Ever wondered that is there something that can travel faster than light??
Ever wondered that is there something that can travel backwards in time??
Then... You are at the right place folks!!
Let's swim in Quantum mechanics.
First of all, let me tell you what Quantum is... In latin "Quantus" means "How great!"  And that will be your expression at the end of this documentary....!!
And the Father of Quantum mechanics Max plank used the word Quantum to mean "Quanta of matter, electricity, and gas.
The important point is Quantum mechanics is very different from classical mechanics. Let me explain you clearly...
If I ask you a question "What will happen when you throw a ball in the air??".     You will immediately answer that It will go up to a certain height and fall down.
Now, What if I ask... "What is the movement of an electron in a hydrogen atom?".. You can't answer this question as easy as you answered it last time can you?
Yep Quantum Mechanics and Classical physics and entirely different. So please don't apply Newtonian laws in Quantum mechanics!!😂😂😝
Now, Jumping to the Quantum Entanglement...   
According to the "Copenhagen's interpretation"... Which was proposed by Neils Bohr And Werner Heisenberg somewhere around 1925 and 1927...
Let's define it...
"When two particles interact briefly and influence eachother and some how get connected They are said to be Quantumly entangled"
We can call them an Entangled pair.
According to Erwin Schrödinger, Ahh we have nothing to do with Schrödinger though. But I think everyone knows about Schrödinger's cat!! We have a lot to do with that cat. Let the theory begin..
Consider a  cat we've locked it up in a box and we put a bomb which has 50% probability of blowing up.....
Now without opening the box we cannot determine whether the cat is alive or not or both..

At this time, we say that the cat is in superposition state that is half dead and half alive..
Now let us conduct the experiment again but this time with 2 cats in two different boxes .... Then the possible outcomes are..
1) Both are alive.
2) Both are dead.
3) One is dead and other is alive
4) Vice versa of the 3rd possibility.
But according to Quantum laws, 1st and second possibilities are not probably possible..

So delete the first and second.
Now the possible outcomes are either one is dead and the other is alive and vive versa. So these both outcomes are said to be the entangled pair..and these both outcomes are fixed no matter how far there are....
But the thing that really happens is not cat and box thing but it happens with the sub atomic particles, Protons and electrones.
As we know they consist of spin..... When we tried to measure the spin of one of the entangled pair.... That will create a disturbance ..  and it affects the other Quantumly entangled particle....No matter how far they are and if the Multiverse theory is true...
Even though they are in different universes this will happen...
Even though they are in a different time too... Like the past of may be even future...
This is Quantum Entanglement...
By #Anirudh_Dasari the blogger
And you can also checkout my own blog..
www.supportingatheism.blogspot.com
That's it for this month..









Tuesday, 25 October 2016

Eschatology

What is eschatology???

Every thing has a beginning and an end ....even the universe it started with the big bang and it may come to an end at sometime....

'eschatology' It is  part of theology concerned with the final events of history, or the ultimate destiny of humanity. This concept is commonly referred to as the "end of the world" or "end time".


The word arises from the Greek ἔσχατος eschatos meaning "last" and -logy meaning "the study of"

In the context of mysticism, the phrase refers metaphorically to the end of ordinary reality and reunion with the Divine. In many religions it is taught as an existing future eventprophesied in sacred texts or folklore. More broadly, eschatology may encompass related concepts such as the Messiah or Messianic Age, the end time, and the end of days.
                  

And even eschatology can be also called as the apocalypse....which we know...is termed as the end of the world...

And even in the religions there is an explanation for this eschatology...
It is mentioned in
Christianity
Hinduism
Islam
Buddhism
(By the way I'm not supporting any of the religions above I'm an #atheist)


And as our blog is about science we only talk about it so we are going fir the astrological terms we should consider it as 'physical eschatology'
And astrophysicist use the term to determine the long-term predictions of astrophysics.

And the best suitable example for 'physical eschatology'is the birth and death of a star whenever a star runs oit of fuel in its final days it expands and turns in to 'red giant' and soon for instance if we take a look at our sun in the coming 5 billion years we will see our sun as a red giant which exceeds the orbit of Earth and soon Will shirk in to a point and where it couldn't hold itself ans it. Explodes this is called supernova.... This how a star dies....but we won't stand a chance until supernova the life on Earth dies with the redgaint itself as the temperature rises...... so this is eschatology according to science which is precise....and true.....
                    
                                             Life cycle of a star





Thursday, 20 October 2016

Formation of Earth

We live in a little blue planet and we know that's it's big and blue but what's the age of our blue planet??
Our earth is pretty much old it's about one-third the age of our universe...and that's about 4.54 billion years and that's due to acreetion of the solar nebula.a nd during the early age of Earth our earth is hot red in colour due to mass volcanic mountains and eruptions with almost no Oxygen. the atmosphere and the oceans were created by the volcanic outgassing. And our blue planets little Neighbor was thought to be formed due to a faint impact by a large body.and as the time passed earth cooled and the vapour was cooled and water wereble to be in liquid form and the surface was Hardened as the molten lava cooled down
                                   Earth during the early stage
Formation of due to huge Collison
And about the continents they are once all united bit due to massive shift if earth's tectonic plates they are all moved away.


In geochronology, time is generally measured in mya (megayears or million years ago), each unit representing the period of approximately 1,000,000 years in the past. The history of Earth is divided into four great eons, starting 4,540 mya with the formation of the planet. Each eon saw the most significant changes in Earth's composition, climate and life. Each eon is subsequently divided into eras, which in turn are divided into periods, which are further divided into epochs.
And the four eons are
# Hadean which was 4,540–4,000 mya
# Archean which was 4,000–2,500 mya
# Proterozoic which was of 2,500–541 mya
# Phanerozoic which was 541–present

Earth is often described as having had three atmospheres. The first atmosphere, captured from the solar nebula, was composed of light atmophile elements from the solar nebula, mostly hydrogen and helium. A combination of the solar wind and Earth's heat would have driven off this atmosphere, as a result of which the atmosphere is now depleted of these elements compared to cosmic abundances. After the impact which created the moon, the molten Earth released volatile gases; and later more gases were released by volcanoes, completing a second atmosphere rich in greenhouse gases but poor in oxygen.Finally, the third atmosphere, rich in oxygen, emerged when bacteria began to produce oxygen about 2.8 Ga.

And our planet undergoes many changes it had iceage for many several million years even though the heat from sun is increased the records show us that during that period earth had iceage from the beginning earth had four ages and during ice age the average temperature on earth was -70 to -65°c even the highest mountains were covered in ice.
But our earth has survived them all
                    Earth during iceage
And our earth had mass extinction periods the well known mass extinction was the last one which was the extinction of the great dinosaurs..and I
We humans continue the sane way we are going to lead the way to another great mass extinction.
Extinction of the dinosaurs



First life on Earth came through abiogenesis(formation of life from non-living organisms) and the first were the single celled organism's and the organism is the great great archebacteria.


And a note earth was formed due to the above reasons not that God created it and humans and the life on Earth was formed and evolved through the favorable conditions........not God did all that......

Wednesday, 19 October 2016

4k video(what is it)


Oh!do you know I just bought a 4k tv and that was so dynamic and so lifelike experience.....??well what is a 4k screen or a 4k video ,let's check it out....


4K resolution is also called 4K,  it refers to a horizontal resolution on the order of 4,000 pixels and vertical resolution on the order of 2,000 pixels.  4K resolutions are mainly used  in the fields of digital television and digital cinematography. In the movie projection industry, Digital Cinema Initiatives (DCI) is the  most dominant 4K standard. In television and consumer media, 4K UHD or UHD-1 is the dominant 4K standard. By 2015 but now 1080p FHD are most used in household or in the smartphone market.youtube and other tv formats are of uhd-1 with a resolution of 4096*2140p and the type 2 that's uhd-2 has a resolution of 7680×4320pAnd nowadays YouTube,netflix,amazon has 4k content.

4k video sample 

If we see the beginning of the 4k The first commercially available 4K camera was the Dalsa Origin which was out in 2003 officially. YouTube  also began supporting 4K for video uploads in 2010. before users used to select the origal format of the file to view the 4k content until 2013 and then came the 2160p option the menu. And YouTube was the first one to do so.
 Sony 4k-HdR(high dynamic range)tv

The projection of movies at 4K resolution at cinemas began in 2011. Sony was the first to offer  4K projectors in 2004 and the first 4k multimedia system was released by sony in 2012.                                              
                                                 Sony 4k projector


But the truth is that the films which were shot in the 1950's were actually 4k cause the chemical reels which were used to shoot the movies are even 8k ready but untill the modern digital age no one  were able to get the original resolution of those chemical reels and now the studios are getting the original resolution of  those reels and one of the best examples is the Godzilla movie which is shit in the 50's

                      Resolution table



And nowadays many movies are shot in 4k cause they can edit and compress them into any format they need and want to.

There are even problems with the 4k video streaming if the video is streamed through the internet the internet speed should be 30mbps to 40 Mbps.a nd even higher end of and screens......
                          4k resolution image original Raw photo