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| Articles by Math Help |
11. The Valence Shell Electron Pair Repulsion (vsepr) Theory
May 23, 2013
BEHAVIOUR OF IDEAL GASES
Gases do not have definite shape or volume. In case of gases The distance between the molecules is very large. The force of attraction between the molecules is negligible. Molecules of gas move in straight lines
And occupy the whole space available in a conta...
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12. Electric Grid Transmission
May 22, 2013
Electric power transmission or "high voltage electric transmission" is the bulk transfer of electrical energy, from generating power plants to substations located near to population centers. This is distinct from the local wiring between high voltage substations and customers, which is typically ref...
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13. Electron Flow Circuit
May 22, 2013
In conventional flow notation, we show the motion of charge according to the (technically incorrect) labels of + and -. This way the labels make sense, but the direction of charge flow is incorrect. In electron flow notation, we follow the actual motion of electrons in the circuit, but the + and - l...
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14. Feet To Square Feet Conversion
May 21, 2013
Introduction to conversion of feet to square feet:- The square feet is an U.S. customary unit of area, used mainly in the United States, the United Kingdom, Hong Kong, Japan, Afghanistan and Canada. It is defined as the area of a square with sides of 1 foot in length. A symbol for square foo...
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15. Oxoacids Of Halogens
May 20, 2013
SUBSTANCE IDENTIFICATION:-
* Formula
HCl
* Structure
(For Structure, see paper copy)
* Synonyms
Anhydrous hydrochloric acid, hydrochloride, muriatic acid, spirits of salt, hydrochloric acid, chlorohydric acid, emulsion bowl cleaner
* Identifier...
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16. Fleming's Right Hand Rule
May 19, 2013
Fleming’s Left Hand Rule
Fleming' title= According to Fleming's left hand rule, when the thumb, forefinger and middle finger of the left hand are held mutually perpendicular to each other, with the forefinger pointing in the direction of the magnetic field and the middle finger in the direct...
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17. Finite And Infinite Sets
May 17, 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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18. Development of Trigonometry in Europe
May 16, 2013
Trignometry :-
The branch of mathematics that is related to the study of the triangle is called Trigonometry. A triangle is a close region that is constructed with the help of three straight lines that finally form its structure.
Development in Europe :-
Arabs are responsibl...
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19. Hindus Work on Trigonometry
May 16, 2013
Trignometry :-
The branch of mathematics that is related to the study of the triangle is called Trigonometry. A triangle is a close region that is constructed with the help of three straight lines that finally form its structure. Trigonometry is associated with the study of the relationship...
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20. Properties Of Determinants
May 16, 2013
In this page we are going to discuss about properties of determinants .Let a matrix A = [aij] be a square matrix. For every matrix A, can be associated with a determinant which is formed by exactly the same elements of the matrix A. Such determinant formed is denoted by the symbol det A or |A|. <...
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