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| Articles by Ravi L |
21. Properties of Proteins
May 13, 2013
Introduction to properties of proteins
A protein is a biological macro molecule composed of one or more chain (s) of amino acids linked by peptide bonds. In general, we speak of protein when the string contains more than 50 amino acids, for smaller sizes, we speak of peptide and polypeptide,...
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22. Geometry Fractions
May 09, 2013
Introduction For All Kinds of Fractions: A fraction means a part of a whole group or its region.A fraction written as number with the bottom part (denominator) showing how many parts the whole is divided into, and the top part (numerator). Fraction in all kinds can be written as many types which ...
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23. Finite and Infinite Sets
May 08, 2013
Introduction to finite and infinite sets:
Set language is a sub-division in math, which deals with the various kinds of set and the operations performed on them. A Set is nothing but a group or collection of items of a specific kind. There are various kinds of sets such as null set, finite s...
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24. Learn Matrices in r
May 07, 2013
Matrices:
A matrix is an ordered set of numbers listed rectangular form.Its nothing but arrangement of numbers in rows and columns. And matrices is plural form of matrix.
Ex:
A = `[[a,b],[c,d],[e,f]]`
Symbol of a matrix:
To write a matrix, we arrange the numb...
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25. Determining Polynomials
May 07, 2013
Introduction to determining polynomials:
An Algebraic expression in the form axn is called a monomial in x, where a is a known number, x is a variable and n is a non-negative integer. The coefficient of yn and n has a number, the degree of the monomial. For example, 7x3 is a monomial in x of...
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26. Ways of Increasing and deecreasing Friction
May 06, 2013
Introduction to the ways of increasing and decreasing friction:
When a body slides over the surface of another body, there is an opposing force acting in opposite direction of motion and this opposing force is called friction.Their are various ways by means of which, we can increase or decre...
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27. Basic Multiplication
May 05, 2013
Introduction to Basic Multiplication:
There are number of easier ways to solve multiplication problems in mathematics. The purpose of this article is to help students to understand the different ways to solve the multiplication problems. This is your mission to apply in third to sixth grade...
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28. interactive primary math
May 02, 2013
Introduction to interactive primary math:
Mathematics is an interactive and interesting subject. The step by step explanation is very useful to understand the basic concepts of primary math for the interactive learning. Some of the interactive topics in mathematics are algebra, geometry and ...
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29. Find The Area of a Hexagon
May 01, 2013
Introduction for find the area of a hexagon
In geometry, a hexagon is a polygon with six edges and six vertices. A regular hexagon has Schläfli symbol {6}. A regular hexagon has all sides of the same length, and all internal angles are 120°. The total of the internal angles of any hexagon i...
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30. Lens Combination
April 29, 2013
Introduction to lens combination:
Let us consider two thin convex lenses L1 and L2 in contact. Let the foci of the two lenses be f1 and f2 respectively. A point object O is placed. We assume a ray of light from O passing through the first lens L1. It forms an image at I1, in the absence of L...
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Author: Ravi L
