How do we safeguard buildings from electric lightning?

Explanation

### Step-by-Step Solution:

1. **Understanding Lightning**: Lightning is a natural electrical discharge that occurs during thunderstorms. It can carry a massive amount of electrical energy, which can be dangerous to buildings and their electrical systems.

2. **Purpose of Safeguarding**: The primary goal of safeguarding buildings from lightning is to prevent damage to the structure and its electrical systems, which could lead to fires, equipment damage, or even injury to occupants.

3. **Use of Conducting Rods**: To protect buildings from lightning strikes, a conducting rod, commonly known as a lightning rod, is installed on the roof of the building. This rod is made of conductive material, such as copper or aluminum.

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