> On Dec 19, 8:53 pm, AGWFacts <
AGWFa...@ipcc.org> wrote:
> >
http://librivox.org/is-mars-habitable-by-alfred-russel-wallace/
> >
> > In 1907 Wallace wrote the short book Is Mars Habitable? to
> > criticize the claims made by Percival Lowell that there were
> > Martian canals built by intelligent beings. Wallace did months of
> > research, consulted various experts, and produced his own
> > scientific analysis of the Martian climate and atmospheric
> > conditions. Among other things Wallace pointed out that
> > spectroscopic analysis had shown no signs of water vapor in the
> > Martian atmosphere, that Lowell’s analysis of Mars’ climate was
> > seriously flawed and badly overestimated the surface temperature,
> > and that low atmospheric pressure would make liquid water, let
> > alone a planet girding irrigation system, impossible. (from
> > Wikipedia)
> >
> >
http://www.archive.org/download/is_mars_habitable_cal_librivox/is_mar...
> Yep. Percival Lowell---another great intelligent design theorist.
Heee! You are right---- that never occurred to me. But he was not
the only astronomer who believed he saw artificial canals on Mars:
there were a handful of people who made astonishingly accurate
measurements, and detailed maps, of these utterly imaginary canals
and seas.
Wallace took as fact that the canals existed as described. That
was perfectly reasonable on his part, considering he didn't have
his own telescope *AND* considering the other astronomers besides
Lowell who reported seeing the canals.
It freaks me out, and I find disturbing, how these perfectly
rational, reasoning, critically-thinking scientists were able to
fool themselves; even Lowell said many of the largest canals he
observed seemed to briefly appear, then disappear for long periods
of time.
It makes me wonder what other things scientists of the world see,
but don't actually exist. Peer review is supposed to limit this
problem, but what happens when instrumentation to make
observations exists in the hands of a tiny few?
> -John
--
"I'd like the globe to warm another degree or two or three... and CO2 levels
to increase perhaps another 100ppm - 300ppm." --
cato...@sympatico.ca