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Energy: Fossil Fuels
Energy: Fossil Fuels
Fossil fuel is the fuel is used for the production of fossil energy. And fossil fuel extracted from fossil materials such as coal shale, coal-black oil, natural gas, and petroleum. This material is extracted in turn from the earth and burn up in the air ...
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Energy - Importance and Impact
Energy - Importance and Impact
Categories of Energy
One key characteristic implies its flexibility to be readily be transformed from one form into another. It is because of this characteristic that makes energy a better component which has the capacity and the ability to make way for progress ...
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PIANO TUNING
Temperature and Piano Tuning
Temperature Piano Tuning
Introduction
The piano is an elegant musical instrument that can convey and evoke a variety of emotions with a range from soft lilting tones to aggressive frenzied pounding. It is an instrument to be appreciated and adored. But, if you want to keep ...
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ANATOMY AND PHYSIOLOGY
Anatomy and Physiology
Anatomy and Physiology
Introduction
The method of respiration is exceedingly complex. It engages the coordinated interaction of many anatomic and physiologic mechanisms. For the output of talk, respiratory happenings need added control. The output of talk augments the complexity inherent to usual respiration. As has currently been documented, ...
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VISIBLE LIGHT
Visible Light
Table of Contents
Introduction3
History4
Spectroscopy4
Spectral colors5
Color display spectrum5
References6
VISIBLE LIGHT
Introduction
The visible light is the light, which can be detected by the human eye. It is also known as, “Visible Spectrum” or sometimes, “Optical spectrum.” (Ditchburn 1991)
There is no particular limit to define the concept of visible spectrum of light, the light, ...
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Sound
Introduction
Sound is periodic in which the perceived pitch is directly related to the period. A complex tone has two spectral pitches at 1000 Hz and 1200 Hz, derived from the physical frequencies of pure tones. They also have a stack of harmonics in which the perceived pitch is related to ...
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PHYSICIAN ASSISTED SUICIDE
Physician Assisted Suicide
Abstract
Without doubt, modern death has become formidable. Physicians now have technologies and knowledge needed to prevent natural death almost indefinitely. Too often, terminally ill patients suffer needless pain and stay alive without real hope, as families have a terrible death clock. Arguments in favor of euthanasia ...
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Alternative Energy
Alternative Energy:
In general alternative energy is also termed as alternative energy sources. These sources of energy are created as an alternative to the traditional or classic fossil fuels. However, there is no consensus on what technologies are covered with this concept, and the definition of alternative “alternative energy” differs ...
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Abstract
Volcanoes are mountains with a vent from which molten material from deep within the earth can spew under the appropriate conditions. Volcanoes have existed for geologic eons, but many are no longer active. The number of volcanoes worldwide that earth scientists consider active—those that can erupt—was about five hundred in ...
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INSIDE LIKENESS OF FIBER OPTICS
Inside Likeness of Fiber Optics
Inside Likeness of Fiber Optics
An optical fiber is a flexible, transparent fiber made of very pure glass (silica) not much bigger than a human hair that acts as a waveguide, or "light pipe", to transmit light between the two ends of the ...