Some Metals That Don't Rust
16 Feb 2008 "Rusting" is a word which is reserved for iron oxidizing, but the other metals will also form oxides. There are many di..- 95
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Can Biofuel Replace Diesel?
16 Feb 2008 An American company, U.S. Sustainable Energy Corp. (USSEC), has developed a patent-pending new biofuel manufacturing pro..- 99
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Water Filtration And Purification
16 Feb 2008 Most filters today are charcoal, or activated charcoal. Charcoal, which is mostly carbon, is the residue of partial burn..- 91
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How Does Reverse Osmosis Work ?
16 Feb 2008 To understand "reverse osmosis," it is probably best to start with normal osmosis. According to Merriam-Webster's Colleg..- 109
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Gasoline: The Newest Biofuel?
16 Feb 2008 What if we could speed up the process of making petroleum for use in our automobiles? Even better: what if we could just..- 97
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How The Computer Processors Works
16 Feb 2008 The function of a CPU is similar to that of a calculator, only much more complex and powerful. The CPU performs arithmet..- 96
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Wheel And Axle
16 Feb 2008 A wheel and axle is a lever that rotates in a circle around a center point or fulcrum. The larger wheel (or outside) rot..- 96
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Water Of Crystallization
15 Feb 2008 Water of crystallization (alt. Br.E. water of crystallisation) is water that occurs in crystals but is not covalently bo..- 95
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Transistors And Their Uses
14 Feb 2008 The invention of the transistor by American physicists John Bardeen, Walter H. Brattain, and William Shockley, later joi..- 96
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A Sea Change In Ocean Drilling
12 Feb 2008 In the early 1960s, geologists took their first shot at drilling all the way through Earth’s crust and into its mantle w..- 102
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Difference Beetween The Sea And Ocean
12 Feb 2008 Although the terms "ocean" and "sea" are often used interchangeably, a sea is generally considered to be smaller than an..- 101
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Divergence Of Humans From Chimpanzees
12 Feb 2008 It is an established fact that 98 percent of the DNA, or the code of life, is exactly the same between humans and chimpa..- 96
