Yuri Blanarovich wrote:
1. One that W5DXP experienced in dry winds of Arizona, is charging of metal
parts by air mass movement and generated charge by it.

Incidentally, there was a special on the Discovery
Channel about man colonizing the other planets.
They said one of the main dangers to life on Mars
was the charged iron oxide particles during a
Martian dust storm.
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73, Cecil http://www.w5dxp.com