On 10/10/2017 7:55 PM, Rupert Boleyn wrote:
> Also IMTU contra-grav units operating close to the ground will cause a
> ground tremor with amplitude and frequency increasing with the mass of
> the object covered by the CG. A flight belt would give a high pitched
> buzz when within a metre or two of the ground that would only carry a
> few metres. An air/raft a mid-high pitch when within a few metres of
> the ground, carrying for a few tens of metres. A trader landing would
> give off a deep bass that would carry for hundreds of metres.

This could have serious health consequences due to the damage caused by
the sound.

--
Kurt Feltenberger
xxxxxx@thepaw.org/xxxxxx@yahoo.com
“Before today, I was scared to live, after today, I'm scared I'm not living enough." - Me