You might think about having a projector project these images onto the
map. The Coyote Point Museum in San Mateo, CA has done this sucessfully
for years.

Robert


In article <[log in to unmask]>, [log in to unmask] (Nancy
J. Gill) wrote:

> In <[log in to unmask]> [log in to unmask]
> (David) writes:
> >
> >I would like to have a map, that with a press of a button, will show
> a
> >lava flow, then an ice flow, and a flood area.  These three areas
> would be
> >show their flows over the same map.  I was thinking about fiber
> optics,
> >but there must be other ways to do this...  It would be nice if each
> of
> >the flows could be a solid color.  It seems to me that I have seem
> someone
> >do this with different layes of glass, and was able to light up each
> >one...    Anyone done this before?
>
>
> The Oakland Museum has a large map of California that is mounted
> parallel to the floor, and is back lit with different colors to show
> the effect of water levels, glacial movement, etc. throughout the eons.
>
>
> --
> Nancy J. Gill ([log in to unmask])
> Alameda, CA
>
> People call me feminist whenever I express sentiments that
> differentiate me from a doormat or a prostitute.
> Rebecca West (1892-1983)
> British writer

--
Robert O. Dahl <[log in to unmask]>
Interpretive Planning and Design
URL: http://www.indirect.com/user/ottar/