Tweet Earth Day, 2010, I looked to the future on Popular Logistics. In 2009, I wrote about water pollution and agricultural waste in the Chesapeake. Today I am looking at the present and recent past. While a comprehensive look at where we are can be found on the web pages of the World Watch [...]
{ 0 comments }
In 100 years our descendants will not be burning coal, oil, natural gas or using nuclear fission. They might be using terrestrial nuclear fusion. They will be using solar, wind, geothermal, marine current hydro, tidal energy systems – clean, renewable, sustainable energy systems. No fuel: No Waste. No mines, mills, wells, spills. No arsenic, lead, [...]
{ 2 comments }
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.