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Articles by Ravi L |
1. dividing by one decimal
June 04, 2013
Introduction to dividing by one decimal
Any number can be divisible by decimal values. Before doing the division, we need to remove the decimal in the denominator. If the denominator has a number with one decimal place, like `10 / 2.5` , we can remove the decimal by multiplying the numerator...
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2. Learn online permutation matrices help
June 02, 2013
Introduction to learn online permutation matrices help:
A wide communicating technology is online where it helps to learn the mathematics concepts with sample problems. Permutation matrices are square matrices in which every row and column has one entry of an element 1 and remaining entries ...
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3. spectrum analyzer use
June 02, 2013
A spectrum analyzer is a wide band, very sensitive receiver. It works on the principle of "super-heterodyne receiver" to convert higher frequencies (normally ranging up to several 10s of GHz) to measurable quantities. The received frequency spectrum is slowly swept through a range of pre-selected fr...
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4. Examples of Ecosystems
May 30, 2013
An ecosystem can be defined as "a stable system where the biotic and a biotic factors of the environment strike a balance and form a functional unit.".
Energy is passed from the sun to the plants by photosynthesis,then the food prepared by plants during photosynthesis are eaten by the herbiv...
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5. What is the formula for nickel
May 30, 2013
Introduction to Nickel:
Nickel should be a chemical element. The chemical formula of nickel will be "Ni". The extremely essential ore of nickel should be pentlandite (Fe, Ni, Cu) S. Other important ores and its chemical formulas are: Garnierite (Ni, Mg) SiO2.xH2O; Smaltite (Fe, Co, Ni) As; K...
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6. Solid state system
May 29, 2013
Introduction to solid state system:
In the solid system, Solids are the substances which has definite shape and definite volume. They are characterized by their non-compressibility, very slow diffusion, rigidity and mechanical strength. Liquids and gases are known as fluids because they ca...
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7. Types of electric generation
May 29, 2013
A "generator" and "motor" are essentially the same thing: what you call it depends on whether electricity is going into the unit or coming out of it.
A generator produces electricity. In a generator, something causes the shaft and armature to spin. An electric current is generated, as shown ...
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8. Resistance force
May 28, 2013
Rutherford gold foil experiment
Earnest Rutherford, a 12 year old researcher and scholar was a student under J.J.Thomsan at Cavendish lab at Cambridge University.
He performed several experiments based on atoms and properties of atoms. He did the research on properties of charged par...
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9. Wow do u solve exponents
May 28, 2013
Introduction to exponents:
Exponent is a math function symbolized by `a^n,`
a is the base. n is the exponent. The exponent says the number of times the base must be multiplied by it self, Exponent is the part of algebra and they have defined laws, with the help of it we can simplif...
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10. Best way percentages problems
May 26, 2013
Introduction for Best Way percentages problem:
In mathematics, a percentage is a way of expressing a number as a fraction of 100 (per cent meaning "per hundred" in French). It is often denoted using the percent sign, "%", or the abbreviation "pct". For example, 45% (read as "forty-five perce...
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