Tuesday, January 31, 2017

January 31, 2017 Tuesday

Bedtime Story 


Mathematics Came Astoundingly Late To Us Apes



In the human apes, complex mathematics or mathematics of higher abstractions than seen in other animals is first visible around 3000 B.C.

Which is just about 5000 years from now.

It seems everything that occurred for the first time in terms of civilizational impact happened around this area of Fertile Crescent that also goes by the name of Babylonia or Mesopotamia.

Starting from writing, wheel to agriculture and irrigation, all of it came from this region some 5000 years ago.

The area that goes by the name of Fertile Crescent is essentially the current Middle East (or to more precise, modern Iraq) which currently seems only fertile for war, blood-shed and amply supplied with religious zealots of diverse views.

This also means that ever since we diverged ourselves as Homo sapiens from last hominid Homo erectus between 400,000 to 250,000 years ago, our ancestors did little higher abstract mathematics.

Even as late as 50,000 to 60,000 years back, when traits of most modern human behavior such as tool making, fishing, group hunting, burial and even rituals (? religious) were rife, plenty and well established, there was a stark absence of higher abstract mathematics.

Which means mathematics arrived darned late!

Hence it does not come as a surprise that mathematics is difficult and daunting, even for intelligent apes.

It perhaps was one of the last human discipline to appear and is probably just 5000 to 6000 years old.

In contrast to mathematics, it is rather difficult to pin point out the origins of logic.

This is so because defining logic is both elusive and evasive.

But since mathematical thinking requires logic (remember Bertrand Russell’s quote), logic has to predate the development of abstract mathematics.

Informal logic refers to the natural language argument that involves arguments, contestation and eventually conclusions involving words such as therefore, hence, ergo and so on.

Logic also involves study of inferences, fallacies, paradoxes and semantics.

This kind of later logic is known as formal logic.

Charles Sanders Pierce, an American logician and mathematician, sometimes also known as the “father of pragmatism” in his F.R.L. (First Rule of Logic, 1899) says this about logic and reason:

“Upon this first, and in one sense, this sole rule of reason, that in order to learn you must desire to learn, and in so desiring not be satisfied with what you always incline to think, there follows one corollary which itself deserves to be inscribed upon every wall of the city of philosophy:

Do not block the way of enquiry.”  

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Monday, January 30, 2017

January 30, 2017 Monday

Bedtime Story 


Mathematics, Logic and Mathematical Logic


These two books, (namely the Tractatus and The Introduction to Mathematical Philosophy) and their deep study by Moritz Schlick and his group had a profound impact on the mind of Gödel and aroused in him a great interest in mathematical logic.

Though both mathematics and logic go back centuries earlier, mathematical logic is a fairly new branch of mathematics, its ideas germinating somewhere in mid 1800s.

We very well know that mathematics is generally about numbers.

What is lesser known is that mathematics involves ever increasing abstractions.

A 1998 paper published by Laurent Cohen and others in Trends Neuroscience points out that there is evidence to suggests that animals, infants and adult human apes have in them biologically determined, domain-specific representation of both number and elementary arithmetic operations.

Neuroscientists study brains using either images of it such as functional MRI or by noting down loss of specific functions in brains that patients present with area-specific lesions.

In us human apes the area that is associated with knowledge of numbers and “number sense” is very specific.

This area is bilateral reflecting its survival importance suggesting an evolutionary safeguard for damage or injuries to brain that may occur unilaterally.

The mathematics area lies in the parietal association cortex or the intraparietal cortex.      

There is a strong correlation of its presence even in non-verbal organisms and thus its evolutionary mechanism of origins stands out loud and clear.

Moreover, the studies show that this biological and evolutionary endowment is rather limited to very specific purposes suited primarily for survival and mating.

The ability to discriminate between two numbers increases as the numerical distance between them does.

For example, it is far easy for organisms to differentiate 5 from 10 than 2.5559 from 2.6.

Moreover, for the same numerical distance, the ability to identify numbers worsen as their numerical size piles up.

Example being that it is rather simple for most animals to discriminate 5 from 6 bur rather cumbersome in differentiating 1,246,456,789,345 from 1,246,456,789,344.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Sunday, January 29, 2017

January 29, 2017 Sunday

Bedtime Story 


Similarity Between the 1979 GEB and the 1921 Tractatus


Let us now look at the last two propositions of the Tractatus.

6. The general form of proposition is the general form of truth function.

In this proposition, he says that any logical statement can be derived from a series of NOR operations.

This idea is based on a theorem that was proven by Henry Sheffer in 1913.

The theorem states that Boolean algebra can be defined by single primitive binary operation NOR (neither-nor).

7. Whereof one cannot speak, thereof one must be silent.

This last proposition is not elaborated, and is simply left stated as it is.

As you can see, these are not very direct and simple propositions which you can get a sense of in one reading, or even in 2 readings.

It required the collective of Vienna Circle to get to the intricacies that the author wished to express.

One book that I came across and felt something like this was a 1979 book “Gödel, Escher, Bach: An Eternal Golden Braid” written by Douglas Hofstadter who is a kind of specialist on the subject of “I”.

To be an expert or even decently knowledgeable on the subject of “I”, one has to be a very deep understanding of multiple disciplines such as mathematics, logic, artificial intelligence, biology, principles of self-organization and even arts and music.    

This famous unread book by most is popularly known as GEB.

It is a book that will almost make no sense to the uninitiated more so in a bare single reading.

This massive tome delves deep into the heart of mathematics, logic, symmetry and intelligence.

This book also points out the idea of the unity of science, the fact that the complexity of biology leads to emergence of logic, mathematics and in general, cognition.

The book’s principal emphasis is that self-reference and simple formal rules applicable to a system can lead to meaning even when the fundamental building blocks of the system such as neurons in our brain are essentially meaningless.

I could glean very little from the book when I first read it 5 years ago as my knowledge of mathematics was virtually nil.

Not that I know much of it now.

But just taking a relatively little interest in mathematics and then reading the book again gives a total fresh view into the mind of both the text and the author.

And yet I think that just like the Tractatus, the GEB too needs to be read out aloud in the company of the wise and well read men specialized in multiple arenas of mathematics, sciences and arts.  

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.


             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Saturday, January 28, 2017

January 28, 2017 Saturday

Bedtime Story 


The Seven Propositions of The Tractatus


The Tractatus is written in an absolute frosty and stern style, much like the 3 books of Newton’s Principia.

May be it was so because he was writing and finishing it off as a prisoner of war in the Italian front.

The Italian Front of the World War I took off when Italy joined the Allies in the greed of annexing some parts of Austria.

Unexpectedly for the Italians, the battle turned out to be a horrible and prolonged trench warfare fought at very high altitudes in frosty cold winters.
 
The approach is terse and pithy but in contrast to Newton’s Principia has no arguments, proof or reason but rather declarations in the form of propositions that is stated as if self-evident.

This I think is the greatest problem with all the philosophy no matter how impressive it may seem.

It has almost a religion-like air to it though it is far less dogmatic.

It is worth highlighting broadly the 7 propositions of the book:

1. The world is everything that is the case.

Brief explanation: This proposition declares that facts are the quintessential elements of the world.

2. What is the case (a fact) is the existence of states of affairs.

3. A logical picture of facts is a thought.

Brief Explanation: These two propositions when elaborated mean that the world is composed of interconnected atomic facts and propositions give the picture of the world.

Here he begins to delve into his Picture theory of language or picture theory of meaning.

4. A thought is a proposition with a sense.

5. A proposition is a truth-function of elementary propositions.

Brief Explanation of the 4th and the 5th proposition: In these two propositions, Wittgenstein is making his making his most scathing attacks on philosophy and its very nature.

He states that philosophy asks questions that are utterly nonsensical.

That they are nonsense is because the philosophers fail to understand the logic of our language. 

Wittgenstein under these 2 propositions also goes on to elaborate on truth tables and truth conditions.

These are essential for semantic analysis in first-order logic.

We shall take up the 6th and the 7th proposition in the nights to come.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Friday, January 27, 2017

January 27, 2017 Friday

Bedtime Story 


Ludwig Wittgenstein and the Tractatus


The other book discussed by the group of Moritz Schlick was Wittgenstein’s “TractatusLogico-Philosophicus” which is the Latin for “Logico-Philosophical Treatise”.

The Vienna Circle found the book so fascinating that over months they read it out aloud to each other, going through each and every line.

The group even invited the author to participate in the meeting.

Ludwig Wittgenstein the author was an unforgettable character, as eccentric as it gets.

He attended the meetings very seldom, and even when he did, rather than discuss his own work and philosophy he would render out the poems of Rabindranath Tagore facing the wall.

Ludwig Wittgenstein was never concerned with wealth accumulation as he inherited a colossal wealth when his father passed away in 1913.

The Wittgenstein family (Jewish) in the late 1800s and early 1900s was the second richest family of Austro-Hungarian Empire; Only the Rothschild Family (also Jewish) stood ahead of them in terms of wealth.

His father Karl Wittgenstein (1847-1913) (a friend of Andrew Carnegie) became an industrial tycoon by 1890 having a near-total control of the entire iron and steel resources of the empire.     

Wittgenstein often handed out huge monies in charity to artists who were in serious financial despair.

In the end, he gave away nearly his entire fortune to his brothers and sisters (they were in total a brood of nine siblings).

He even actively volunteered to fight in the front lines for the Austro-Hungarian army during the World War I.

Somewhere during the war he read Dostoevsky’s “The Brothers Karamazov” and so impressed was he with it that he could not help himself reading it over and over till he had learnt by heart some of the passages.

And yet all this while, he was also working on his seminal book, the Tractatus.   

The Tractatus is essentially a book on linguistics (something which Chomsky and his student Pinker are known for), language and its relationship to reality.

We will take up this book in the nights to come and try to see what was in it that generated so much interest in it and which set alight some kind of spark in the mind of young Gödel.   

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Thursday, January 26, 2017

January 26, 2017 Thursday

Bedtime Story 


Moritz Schlick and his Vienna Circle Shape Gödel's Mind on Logic 


At the University Gödel encountered some of the greatest minds through Moritz Schlick and the Vienna Circle that was founded by him.

Moritz Schlick held the chair of Natural Philosophy in the University of Vienna from 1922 onwards, a position that was earlier occupied by Ludwig Boltzmann and Ernst Mach.

I have never done a complete story on Ludwig Boltzmann though he keeps coming in and going out of my bedtime stories.

He is another outstanding product of eighteenth century Austria or more rightly, the Austrian Empire as it was then.   

Schlick had a remarkable talent to attract and gather around him the most beautiful minds and draw out the best from them.

These scientists, mathematicians and philosophers would meet every Thursday in the Chemistry Building of the University of Vienna discussing philosophical questions in science.

In the years between 1925 and 1926, this group started discussing the foundations of mathematics taking into consideration the works of Gottlob Frege, Bertrand Russell and Ludwig Wittgenstein.

The two major work that they discusses in depth were:

“Introduction to Mathematical Philosophy” by Bertrand Russell published in 1919 and

“TractatusLogico-Philosophicus” by Ludwig Wittgenstein published in 1921.

Look what Bertrand Russell says in his book:
“…it has now become impossible to draw a line between the two (mathematics and logic); in fact the two are one.

“They differ as boy and man: logic is the youth of mathematics and mathematics in the manhood of logic.

“…So much of the modern mathematical work is obviously on the borderline of logic, so much of the modern logic is symbolic and formal, that the very close relationship of logic and mathematics has become very clear to every instructed student.

The proof of their identity is, of course, a matter of detail: starting with premises that would be universally admitted to belong to logic, and arriving by deduction at results which as obviously belong to mathematics, we find that there is no point at which a sharp line can be drawn, with logic to the left and mathematics to the right.” 

I want you to think about these words and what they mean.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.


The Men Who Had A Strong Influence on Young Gödel  

             
  
                

             












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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Wednesday, January 25, 2017

January 25, 2017 Wednesday

Bedtime Story 


Gödel Sets His Life Journey 


Considering that Germans always considered Austria their backyard and reeling under economic crisis after heavy losses in World War 1, it came as no surprise when the Third Reich invaded and simply annexed Austria on March 12, 1938.

No question asked.

This act of the Third Reich in 1938 (when Gödel turned 32), by default made him a German citizen.

Then finally in 1948, at the age of 42, he became the citizen of the United States of America.

How he got this citizenship also is a rich tale.

I may delve into it some night.

Gödel had an elder brother who joined medical school of the University of Vienna.

Gödel realized very early that he loved mathematics and history and so instead of following his brother blindly and join the medical school like many do, he decided to pursue theoretical physics.

This is a gutsy step in itself!

Imagine if your own son dared to commit this sacrilege; the obvious question you would ask is, “What future is there for you in mathematical physics?”

Gödel was “worse”.

He committed even a greater profanity.  

For some unknown reason, instead of mathematical physics he joined the department of mathematics and philosophy.

Now we all know that mathematics and philosophy are exactly the class of education that can eventually lead one to starvation, hunger and despair (unless of course you start private tuition classes and then you can really flourish like doctors do)!

But Gödel was not your average ape.

Even as he was just turning 18 in 1924 and was at the doorstep of the University, he had trained himself with pretty advanced mathematics on his own.

Yet there are limits when you are on your own.

The whole point of a good university education to my mind is to expose a budding brain to advanced thinking brains who pose problems (rather than repeat facts ad nauseam) and hence set the young mind racing and soaring to new heights.

This is exactly what Gödel happened to encounter over there.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                














Advertisements

Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Tuesday, January 24, 2017

January 24, 2017 Tuesday

Bedtime Story 


The Mathematician and Logician Who Held Four Citizenships in His Lifetime


As we know by now, Cantor’s work on set theory attracted the attention of great mathematicians like David Hilbert, Bertrand Russell, John von Neumann, Richard Dedekind, Vitali, Ernst Zermelo and Abraham Fraenkel besides the rest.

It would also attract the attention of a curious little boy who was born in the Austro-Hungarian Empire of 1906 in the city of Brno that now belongs to the Czech Republic.

Czech Republic is a fairly new country considering its formation took place in 1993 (a mere 25 years ago) as a result of the Velvet Divorce with Slovakia.

This little boy with unquenchable curiosity was given the name of Kurt Gödel.

This boy would hold 4 citizenships in his life time.

Born in the Austro-Hungarian Empire, after the end of the World War I in 1918 when this empire perished and from it rose the nation of Czechoslovakia, he became a Czechoslovak citizen at the age of 12.

Then when he grew to be 23 years old in 1929, considering himself not a Czechoslovak but an Austrian, he deliberately changed his citizenship to Austrian.

It seems the Germans did not agree with him.

The Germans considered Austria as a part of their own territory since historically some part of Austria had long been under the German territory.

Consider these following blocks of kingdoms or nations of the Western and Central Europe:

Holy Roman Empire (800 AD to 1806)

German Confederation (1815 – 1866)

Prussia (1525 – 1947)

Kingdom of Bavaria (1805 – 1918)

All these Empires and Kingdoms are essentially Germany in one sense and all of them held the territory that goes now as Austria either partly or wholly.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                














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Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg

Monday, January 23, 2017

January 23, 2017 Monday

Bedtime Story 


John von Neumann's Universe


Von Neumann’s universe is built in different stages where stage 0 lacks any set.

Then subsequently, at each stage a set is added to the universe where all of the elements have been added of the pervious stages.

In this case, whereas the stage 0 has no set, the stage 1 has also the set containing the empty set.

This goes on and such a collection is denoted by V.

There is a graphical representation of the first five on the von Neumann stages starting from V0 to V4.



The increase is beyond exponential.

The set V5 ends up containing 216 elements which is equal to 65536 elements.

The set V6 contains 265536 elements.

This number by far exceeds the number of atoms in our universe, at least the universe that we know of!

The cumulative hierarchy after stage 5 becomes nearly impossible to communicate.

The integrity of this von Neumann’s universe depends upon the integrity of the ordinality of the natural numbers, meaning in the unique way the natural numbers are ordered in precise incremental succession.

Stay tuned to the voice of an average story storytelling chimpanzee or login at http://panarrans.blogspot.in/
                              
Good night mon ami and my fellow cousin ape.
             
  
                














Advertisements

Another great educator and a teacher that I am aware of is Professor Subhashish Chattopadhyay in Bangalore, India.

While I narrate stories, Professor Subhashish an electronic engineer and a former professor at BARC, does and teaches real mathematics and physics.

He started the participation of Indian students at the International Physics Olympiad.

Do visit him here:


All his books can be downloaded for free through this link:


For edutainment and English education of your children, I recommend this large collection of Halloween Songs for Kids:

https://www.youtube.com/channel/UCd14DRdYKj454znayUIfcAg