March 28, 2008 was the 28th Anniversary of the Meltdown at Three Mile Island, which makes March 29 the 28th Anniversary of the Day After Three Mile Island. Still, it’s hard to say ‘Happy Anniversary.’ The last nuclear power plant to come on line in the United States, the Watts Bar plant in Tennessee, took [...]
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The same messages can be communicated by signalling the letter "K" in Morse code via signal lamp. (While a proper signal lamp may be ideal, a flashlight, probably best employing red LEDs, will certainly fit the bill).
In Morse, the letter "K" is represent as Dash - Dot -- Dash.
The ICS also has a subset, the Medical Signal Code, which uses three-character phrases to communicate brief medical messages.