If a person is shown a series of pictures at the rate of 8 pictures per second, will his/her mind perceive them as individual pictures or as one moving picture? Give a reason for your answer.

Explanation

To determine whether a person perceives a series of pictures shown at the rate of 8 pictures per second as individual pictures or as one moving picture, we can analyze the concept of "Persistence of Vision."

### Step-by-Step Solution:

1. **Understanding Persistence of Vision**:
- The human eye has a limitation known as "Persistence of Vision." This means that our eyes can retain an image for a brief moment after it has been removed from our sight. This allows us to perceive a series of images as a continuous motion if they are shown quickly enough.

2. **Determining the Threshold**:
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