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Todd Boyle <[EMAIL PROTECTED]> writes:
> It seems to me, two reflectors set at precisely 90 degrees
> perpendicular would reflect any given signal back to its source,
> (the same as how bicycle reflectors work...) For example, if the
> City of Seattle put two reflectors on the Space Needle, any tenant,
> in any highrise could point a parabolic antenna at this reflector
> the reflected beam would paint all the windows on their side of
> their own building.
How big would it have to be to behave like a corner reflector and not
like just a scatterer?
Probably relates to the size of a Fresnel zone.
So big, the wind load might topple the Space Needle.
- --
John E. Kreznar [EMAIL PROTECTED] 9F1148454619A5F08550 705961A47CC541AFEF13
No truckle to any body politic
Imagine there's no countries / to kill or die for --John Lennon, 1971
Disavowal of political allegiance is prerequisite to freedom.
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