How The Chameleon Changes Its Color
18 Feb 2008 Under a chameleon’s outer skin are special skin cells with colour (or pigment) in them. These cells are called chromatop..- 159
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Multicellular Organisms
18 Feb 2008 Increased co-ordination between colonial cells appeared with the evolution of the sponges (Porifera). Sponges may be f..- 140
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Propulsion By Propellers
18 Feb 2008 Moving a vehicle, may it be on the ground, on the water, or in the air, requires a force to overcome the friction and in..- 137
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The First Molluscs
18 Feb 2008 Other kinds of annelids also developed in which the animal did not attach itself to the sea floor but continued to cra..- 142
health
Heart Transplant Process
16 Feb 2008 Many members of the heart transplant group evaluate the eligibility of the potential transplant candidate. This group in..- 559
general-articles
How Hydroelectric Power Works
16 Feb 2008 hydroelectric and coal-fired power plants produce electricity in a similar way. In both cases a power source is used to ..- 341
general-articles
Too Much Ram Causes Problems With Some Versions Of Windows
16 Feb 2008 Note that if you are upgrading your RAM memory, a computer using Windows 95 or Windows 98 (first edition) will not rec..- 321
general-articles
Types Of Turbines
16 Feb 2008 While turbines can be classed as either impulse or reaction according to the way they function, there are four broad typ..- 314
general-articles
Different Kind Of Wood And Their Uses
16 Feb 2008 Alder - clogs - 'turned' articles - foundations for buildings in wet ground, eg. Venice - water troughs - fencing stakes..- 357
business-sense
What Is The Dow Jones Industrial Average
16 Feb 2008 If you watch the news, you hear all the time about the Dow Jones Industrial Average and other averages like the S&..- 143
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Animatronics
16 Feb 2008 Long before digital effects appeared, animatronics was making cinematic history. Who can forget the scare of the Great W..- 153
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Iron And Its History
16 Feb 2008 (Anglo-Saxon, iron; L. ferrum) Iron was used prehistorically: * Genesis mentions that Tubal-Cain, seven generatio..- 155
