[Laser] Sky illumination experiment
Laser at KatHouse1.com
laser at kathouse1.com
Sat Jul 2 21:35:32 EDT 2005
By the way I do NOT disagree with you. I'm just trying to make people aware
that doing this experiment in some areas may get you in more trouble that
you realize depending on local ordinances.
I was unaware that our township had an outdoor lighting ordinance. Until I
got turned in by local astronomy group.
Here's some background info:
http://www.lightpollution.it/dmsp/
http://www.darksky.org/
----- Original Message -----
From: "Laser @ KatHouse1.com" <laser at kathouse1.com>
To: "Free Space LASER Communications" <laser at mailman.qth.net>
Sent: Saturday, July 02, 2005 9:18 PM
Subject: Re: [Laser] Sky illumination experiment
> I am being real. That's our local ordinance. No lights pointing skyward.
> Those 360 degree globes are also illegal.
>
> The local high school was required to install modern anti-pollution
> lighting. It has very little affect on the night sky during the summer.
So
> it can be done. However, when there is snow on the ground then it's an
> entirely different matter.
>
> A single light pointed skyward (or the wrong way) can be extremely
annoying
> depending on who your neighbors are. If there happens to be an outdoor
> lighting ordinance against this sort of thing where you are attemtping it
> you could be in for quite a shock as I found out. The expensive way.
>
> =====
>
> ----- Original Message -----
> From: "J. Forster" <jfor at quik.com>
> To: "Free Space LASER Communications" <laser at mailman.qth.net>
> Sent: Saturday, July 02, 2005 8:52 PM
> Subject: Re: [Laser] Sky illumination experiment
>
>
> > Laser @ KatHouse1.com wrote:
> >
> > > This is an excellent experiment but one which would result in fines
> where I
> > > live as there is an ordinance against lights shining up into the sky.
> >
> > I wish there were. Sports stadia, NASCAR, shopping centers, etc. put far
> more
> > light upwards (by scattering and reflection) than you could possibly
> imagine. A
> > local HIGH SCHOOL football field has over 200 KW of metal halide
lighting,
> with
> > a luminous efficiency of over 100 lumens/watt. The lights are on from
dusk
> to 10
> > pm or later, every night, whether there is a game or not.
> >
> > A single fluorescent fixture aimed upwards.. be REAL.
> >
> > FWIW,
> > -John
> >
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> > Laser at mailman.qth.net
> > http://mailman.qth.net/mailman/listinfo/laser
>
>
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