Why the tip of the nib of a pen is split?

Explanation

To understand why the tip of the nib of a pen is split, we can break down the explanation into a few key steps:

### Step-by-Step Solution:

1. **Understanding the Nib Design**: The nib of a pen is designed to control the flow of ink. The split at the tip of the nib creates two separate channels for the ink to flow through.

2. **Capillary Action**: The primary reason for the split is to facilitate capillary action. Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of external forces. In this case, it allows the ink to move up through the nib.

...