What is the difference between barometer and manometer?

Explanation

### Step-by-Step Solution

1. **Definition of Barometer**:
- A barometer is an instrument specifically designed to measure atmospheric pressure. It is commonly used in meteorology for weather forecasting and can also help determine altitude based on pressure changes.

2. **Function of Barometer**:
- The primary function of a barometer is to provide readings of atmospheric pressure, which can indicate weather changes. For instance, a falling barometer reading often suggests that a storm is approaching.

...