Friday 10 March 2017

Science discrepant event.3

Bernaulli's Principle
Experiment:
1.fill the bottle completely with water.
2. Immerse the smaller straw a little in the water with the help of your finger.
3. Hold the small straw straight and with the help of longer straw blow strongly over the open end of the smaller straw.

Observations:
We can see shower of water sprayed.

Reason:
1.we must know that  according to Bernaulli's Principle, moving air creates low pressure.
2. When the air moves over the open end of the straw low pressure is created over the open end thereby the water under normal atmospheric pressure in the bottle rises up towards the low pressure created by blowing air. Thereby the water particles are sprayed into the air.

Principle:
Bernaulli's Principle.

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