In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials.

Our home technology expert talks through all the different types of security system to help you decide which is best for you ...

This paper describes a comprehensive program of an office building intelligent systems Fire Control Linkage System subsystem design, At the same time, it describes the following: the idea of the ...

This letter proposes a novel data-driven method for pre-fault dynamic security assessment (DSA) of power systems. To address the large number of potential faults, the proposed method aims to use one ...