Category archives for: Security Systems

Hydrogen Storage Method

Hydrogen Storage Method: Hydrogen is a very environmentally friendly fuel. It gives only water vapor in the atmosphere when burned. The problem is that it is not easy to store. It is stored like other compressed gases . A new solid can solve the problem . A noble gas xenon combined with hydrogen and other high pressure results in a […]

Entrance Detector

Entrance Detector: Entrance detector is a security device that is used to detect the presence of any person in a room or hall. The entrance detector detects whether the phone is in the pocket of the person or not? This is based on pulse induction (PI). Typical PI system through a coil of wire on […]

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