The first condition for salvation is to use distress signals to let others know about their situation and, if possible, whereabouts. Once the contact is established, you can…
Distress alert in emergency. Signaling fire and smoke, sound signals.
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The procedure for negotiating and transmitting distress signals using radio engineering emergency communication and alarm systems.
The radio engineering means of emergency communication, signaling and distress signals include various radio stations, beacons, transceivers, mobile phones and other means. The procedure for negotiating and transmitting…
Surviving Without Electricity: Giving Up Our Greatest Discovery
While the discovery of electricity was monumental to modern Western civilization, the dependence on electrical energy in the home is evident when you no longer have power. Some…