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Similar to convex mirrors used in some parking areas, these mirrors are useful because they can be placed on the ceiling and near corners while expanding the field of view due to their convex shape. Because of this, they are often used for seeing behind people while being in front of them (with the mirror perched high on the wall behind a line of people), looking around corners, and behind yourself. Convex mirrors basically expand your view like mirrors in a car and can be useful for spotting potential thieves without even having to look directly at them. The use of these mirrors is somewhat limited because they often have blind spots and the person being spotted on the mirrors can look back into it to see if anyone is observing them.

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What is the purpose of physical security systems?

Physical security systems are put in place to protect people, assets, and property from unauthorized access, theft, vandalism, or harm. These systems are designed to deter potential intruders, detect any security breaches, and provide a timely response to security incidents. Overall, physical security systems help to create a safe and secure environment for individuals and organizations.


How mirror was discovered?

Ancient humans discovered that they could see their reflections in shiny metal. They began to polish metal disks on purpose and make mirrors. This was the sort of mirror people had for thousands of years until they learned how to make glass. Then, scientists learned to coat the back of a piece of glass with silver to make an even better reflection.


How do peepholes work and what is their purpose in home security?

Peepholes work by allowing someone inside a home to see who is outside without opening the door. They consist of a small lens that provides a wide-angle view of the area outside the door. The purpose of peepholes in home security is to help residents verify the identity of visitors before opening the door, thus enhancing safety and preventing potential intruders from gaining access to the home.


What two factors determine what you would use a network for?

The purpose of the network and the specific needs of the users are the two main factors that determine what type of network would be used. The purpose could be for sharing data, communication, or resource sharing, while the users' needs can determine factors like speed, security, and scalability.


What is the purpose of the fluorescent coating?

The fluorescent coating is applied to materials like paper or fabric to make them appear brighter under ultraviolet light. It is commonly used for safety and security purposes, such as on currency notes, to help detect counterfeits.

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