I take a straw and stand it perfectly vertical into a glass of colored water. I blow a hairdryer horizontally to the straw. The fast moving fluid (the air) creates an area of low pressure above the straw making the colored water inside the glass rise slightly into the straw.
Tuesday, September 25, 2007
Bernoulli's Law
I take a straw and stand it perfectly vertical into a glass of colored water. I blow a hairdryer horizontally to the straw. The fast moving fluid (the air) creates an area of low pressure above the straw making the colored water inside the glass rise slightly into the straw.
Thursday, September 20, 2007
Friday, September 14, 2007
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