Explain 10 useful examples of atmospheric …

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Explain 10 useful examples of atmospheric pressure

Posted by **Yashika Rana.** 6 years, 6 months ago

CBSE > Class 08 > Science

1 answers

Yogita Ingle 6 years, 6 months ago

The drinking straw is a very thin pipe which is used to drink Soft drinks.The drinking straw works on the existence of atmospheric pressure.
A glass tube with a nozzle and Piston for sucking in and ejecting liquid in a thin stream is called syringe. The syringe works on the existence of atmospheric pressure. When the nozzle of a syringe is dipped in a liquid and its piston is withdrawn, the pressure inside the syringe is lower.
Dropper is a short glass tube with a rubber bulb at one end and a nozzle at the other end.When we press the rubber bulb of the dropper by keeping its nozzle dipped in the liquid , air present in the glass tube and bulb is seen to escape in the form of bubbles. Due to this ,air pressure inside the glass tube and rubber bulb of dropper is very much reduced.

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Posted by Lavanya Ayyagari 2 months, 1 week ago

CBSE > Class 08 > Science