Archives September 2017

Smoke Detectors

Smoke Detectors

Ionization smoke detector is more sensitive to smaller smoke particles than the photoelectric type detectors. In a fire, the alarm triggering times between these two types are similar. But in a smoldering fire, when big particles are released, photoelectric detectors are triggered earlier.

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Smart Cities: Changes in remote monitoring

Smart Cities: Changes in remote monitoring

Remote monitoring, as a concept, has been present for a very long time. There are conflicting reports of the earliest applications of some form of remote system, some dating back to as early as 1912 in the United States. However, one thing remains consistent, the fact that this remote monitoring system was applied in some sort of industrial setting. In the early days, remote monitoring was not known by this name however, it was known as a Supervisory system. Here is a little history lesson.

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