Name two devices based on solar energy.

Explanation

**Step-by-Step Solution:**

1. **Understanding Solar Energy**: Solar energy is the energy that comes from the sun's rays. It is harnessed using various devices to convert sunlight into usable energy.

2. **Identifying Devices**: To answer the question, we need to identify devices that utilize solar energy.

3. **Example 1 - Solar Cooker**: One of the most common devices that use solar energy is the solar cooker. It uses sunlight to cook food by trapping heat.

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