Name any two devices used in everyday life which work on the existance of atmospheric pressure .

Explanation

To answer the question about two devices used in everyday life that work on the existence of atmospheric pressure, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Concept of Atmospheric Pressure**:
Atmospheric pressure is the force exerted by the weight of air above us. It affects various devices and systems in our daily lives.

2. **Example 1: Tires of Vehicles**:
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