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2008-10-05 Science for Kids - flying turbines: Hi Dave -- I follow ALL aspects of the wind turbine industry closely, since I am a wind power author, teacher, and lecturer. My new book "Homebrew Wind Power" is due out in a couple months! I would...
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2008-10-05 Science for Kids - Capacity vs. displacement: Hi K Capacity is the amount of something that another substance can hold. For example, a 2 liter bottle of soda has a two liter capacity (it can hold 2 liters of liquid). Or, water has the capacity...
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2008-10-05 Science for Kids - Science Fair - 6th grade: Hi Jordan, Thanks. Unfortunately I have no idea how long your paper needs to be - you should ask your teacher. Is it a paper about your experiment or is it about fingerprints in general? Either...
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2008-10-05 Science for Kids - oxidizing: Hi Narcissa --No, oxidation is a chemical reaction where something combines with oxygen, and releases heat (an exothermic reaction). Examples would be fire, or rust. What you are thinking of (I think)...
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2008-10-05 Science for Kids - evaporation: Hi Zerea -- You could just leave it out on a flat plate or dish to evaporate (the more surface and higher the temperature, the faster the water will evaporate)--however it would take a long time and...
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