Dew
19 Feb 2008 Dew is water in the form of droplets that appears on thin, exposed objects in the morning or evening. As the exposed sur..- 319
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general-articles
Foam On The Ocean
19 Feb 2008 Each water molecule contains one oxygen and two hydrogen atoms. The bonds that hold these atoms together are partially..- 266
general-articles
Sun's Influence On Earth
19 Feb 2008 The Sun's influences on the Earth are numerous. The sun radiates light, which combined with the rotation of the Earth on..- 320
general-articles
Types Of Water
19 Feb 2008 In general, water for drinking and cooking should be wholesome. It should be both potable and palatable. It must be bact..- 282
general-articles
What Determines The Direction Of River Flow
19 Feb 2008 Quite a few factors affect the direction a river takes. First of all, water runs downhill due to gravity. It may flow no..- 251
speeches
Experiment To Test Why Big Ships Don't Sink
18 Feb 2008 All you need is: * aluminum foil, * a few paper clips, * an empty aquarium (or similar large container)..- 106
speeches
How Layers Of Rocks Help Predict Their Age
18 Feb 2008 When rocks occur as undisturbed layers, we find that the lowest layers will be the oldest and topmost layers will be the..- 106
speeches
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..- 109
speeches
Multicellular Organisms
18 Feb 2008 Increased co-ordination between colonial cells appeared with the evolution of the sponges (Porifera). Sponges may be f..- 106
speeches
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..- 95
speeches
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..- 101
business-sense
How To Boost Company Productivity Through Incentives
18 Feb 2008 Many companies today are realizing that they need a better way to retain, reward, and motivate their employees. The age-..- 112
