Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

Motion detection has become an essential ingredient in traditional electronic security and now it is being utilized in access control and video surveillance systems. With more applications and so many ...

Entanglement is usually considered to be a prime example of the fantastic challenges which our imagination must master when dealing with quantum mechanics, the non-classical physics. The properties of ...