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The Algebra Civil WAR with ABE LINCOLN.


The American Civil WAR was composed of many components.

It was an expression by NATURE of various social engineering problems in NORTH America; the war  was an ROC =Region of Convergence..... a concept that describes Nature's signal processing systems and its feedback ERROR signals.  The concept of ROC  is described in many  engineering textbooks with titles like: Signals and Systems   .....Feedback Control Systems...etc.

Abraham Lincoln
Iconic black and white photograph of Lincoln showing his head and shoulders.
16th President of the United States
In office
March 4, 1861 – April 15, 1865
Vice PresidentHannibal Hamlin
Andrew Johnson

The Civil War -

From 1861 to 1865, the American union was broken as brother fought brother in a Civil War that remains a defining moment in our nation's history. Its causes ...

The War to Save the Union
... ---Chapter 15: The War to Save the Union, ---Chapter 16: Reconstruction and the South, ---Chapter 17: In the Wake of War, 

Union (set theory) - Wikipedia, the free encyclopedia

In set theory, the union (denoted by ∪) of a collection of sets is the set of all distinct elements in the collection. It is one of the fundamental operations through ...

Union Of Sets (with worked solutions)

Union of Sets... Set Theory: Union Of Sets. The union of two sets A and B is the set of elements, which are in A or in B or in both. It is denoted by A ∪ B and is ...

The union of two sets is a set containing all the numbers in those sets, but any duplicates are only written once. The symbol for finding the union of two sets is ∪.

Harvard University Press, 

laws of the algebra of sets - Library - ThinkQuest

The union of sets A and B is the set of all elements which belong to A, to B or to both. It is denoted by A B,. A B={x | x U, x A or x B}. The conjunction "or” permits ...

  • Working with Sets and Venn Diagrams

    Working with Sets and Venn Diagrams... the remaining region in U, the universal set, is labeled , and is called the complement of the union of sets A and B.
  • Venn Diagrams

    The Venn diagram, is a convenient way to illustrate definitions within the algebra ... If the union of two mutually exclusive sets is the universal set they are called ...
  • Venn Diagrams

    The Venn diagram, is a convenient way to illustrate definitions within the algebra of sets. Consider a Universal set with two subsets A and B. We may represent this as a rectange containing the universal set, with circles containing the elements of A and B.

    Vein Diagrams --> the living Earth cell veins...Earth Hematology class

    Civil War Statistics

    The Civil War, America's bloodiest conflict, cost nearly 1,100,000 casualties and claimed more than ... Confederate Generals killed or mortally wounded in battle ...

    Faces and Injuries of the Civil War | 150 Civil War ...

    Apr 12, 2011 – On the 150th anniversary of the start of the Civil War, here's a look at battlefield medicine, including amputations, shell wounds, cracked skulls .

    ... Wounded Civil War soliders

    civil war amputees  --> SET THEORY WAR  ...set of body parts 



    261 × 375 - Civil War Image Private Charles L. Sewell


    537 × 767 - A Civil War amputee (From: Otis, George