Gallium Essays and Term Papers

Gallium

The Periodic Table ‘The nineteenth century was a golden age for the discovery of elements [1]’. This was when scientist began to look for patterns and behaviours of elements. The early periodic table was arranged by the elements relative atomic mass rather than atomic number, which is now ...

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Gallium

1871 Dmitrii Ivanovich Mendelev predicts the existance and properties of the element after zinc in the periodic table. He Gives it the name "eka aluminium". 1875 Paul Emile Lecoq de Boisbaudran discovers . Its properties closely match those predicted by Mendelev. Gallium, atomic number 31, is ...

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Fiberoptics

"A friend of mine once said that the trouble with being an architect is that everyone is an architect; everyone knows what's good and what's bad. I seem to remember the same story told by an economist. In physics we don't have that problem" (Sobel ix). Fiber optic technology has been inevitable ...

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Transistors

Transistors What is a Transistor A transistor is a semiconductor device, and is used to switch and amplify electrical conductivity. Transistors are commonly used in electric circuits as electrical components, they are very common, now days there used in mobile phones, computers etc, ...

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Organic Molecules Challenge

Silicon's Reign as King of Semiconductors There is a revolution fomenting in the semiconductor industry. It may take 30 years or more to reach perfection, but when it does the advance may be so great that today's computers will be little more than calculators compared to what will come after. The ...

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Lymphoma

or lymphatic cancer is a very serious and life threatening disease. In this country there is an estimated 63,900 new cases, 7,100 of which are Hodgkin’s as opposed to non-Hodgkin’s . Since around the 70’s the occurrence of non-Hodgkin’s has almost doubled while the ...

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Historical Development Of Atomic Structure

T3 IBS Chemistry Ms. Redman The idea behind the "atom" goes back to the Ancient Greek society, where scientists believed that all matter was made of smaller, more fundamental particles called elements. They called these particles atoms, meaning "not divisible." Then came the chemists and ...

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Arsenic

Phosphorus (P), (As), antimony (Sb), and bismuth (Bi) form a group of four elements in Group 5A of the periodic table. They exhibit increasing metallic properties going down the group. Nitrogen (N), which heads the group, is a colorless, odorless, and tasteless gas. Phosphorus is a highly ...

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Dmitri Ivanovich Mendeleev

Dmitri Mendeleev was one of the most famous modern-day scientists of all time who contributed greatly to the world’s fields of science, technology, and politics. He helped modernize the world and set it farther ahead into the future. Mendeleev also made studying chemistry easier, by creating a ...

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Lasers And Their Applications

Laser is an acronym for light amplification by stimulated emission of radiation. In the last century many types of lasers have been used for many different applications from welding to surgery to military and even many uses in every day life by harnessing the principles of light and stimulated ...

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Silicon

is the raw material most often used in integrated circuit (IC) fabrication. It is the second most abundant substance on the earth. It is extracted from rocks and common beach sand and put through an exhaustive purification process. In this form, is the purist industrial substance that man ...

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The Periodic Kingdom: Review

In his book The Periodic Kingdom, P.W. Atkins takes a different approach to trying to explain the periodic table to the common reader. He compares the periodic table to a kingdom and then uses other analogies and similes to explain different aspects of the table. When you first open the book and ...

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Semiconductors : The Silicon Chip

Silicon is the raw material most often used in integrated circuit (IC) fabrication. It is the second most abundant substance on the earth. It is extracted from rocks and common beach sand and put through an exhaustive purification process. In this form, silicon is the purist ...

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Cesium

Research Paper on Cesium Per the requirements, I was elected Cesium, element number 55 of the Periodic Table. Robert Bunsen and Gustav Kirchhoff discovered cesium, or often known as “caesium,” in 1860 (Chemicool). Cesium has many physical properties to the element. Cesium is the ...

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