If you think there are zero direct emissions from the production of electricity from PV solar modules, YOU’RE ABSOLUTELY CORRECT. There are however, indirect emissions associated with production, transport, installation and refresh / recycle are dependent on the technologies used in those processes. Most are associated with the use of fossil fuels and nuclear power [...]
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wall street: money never sleeps release NREL, the National Renewable Energy Laboratory, a branch of the Department of Energy, released the findings of the “Eastern Wind Integration and Transmission Study, (Summary) that said: “wind energy could provide 20 to 30 percent of the eastern half of the country’s energy needs by 2024: here’s how … [...]
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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.