January 7, 2011: Mandel in a Petri Dish | Jan. 6 | Jan. 8 | 2011 | FOTD Home |
Fractal
visionaries
and enthusiasts:
Today's image rates a 6.5. I was torn between a rating of a 6
and
a 7, and the best way to settle the dilemma was to give the image a
rating of 6-1/2. But unlike most fractional ratings, today's
includes no bonus for the coloring, which was achieved almost entirely
by the Fractint program.
When I saw the image, it brought back memories of bacterial cultures in
the old biology classes. The name "Mandel in a Petri Dish"
seems
quite appropriate.
The image combines features of the Z^2 and Z^4 Mandeloids, though at
the depth of the image the Z^4 features predominate. The
central
minibrot is filled with concentric rings of alternating chaos and
order; the chaotic areas are filled with smaller minibrots as well as
'antiminibrots' with peaks instead of valleys at their centers.
Perhaps the best feature of the image is its relatively speedy
calculation time of just over 2 minutes, which is about the time it
will take to surf down to the currently active FOTD web site at:
http://www.emarketingiseasy.com/TESTS/FOTD/jim_muths_fotd.html
where the finished image is posted.
The original web site at:
http://www.Nahee.com/FOTD/
is still available, and always worth a quick check.
While watching the TV news during the Thursday lunch break, I saw a
report of several localized showers of falling birds. No one
knows the actual cause, but it appears the flocks of birds became
disoriented and flew into things. The question of what caused
the
birds to lose their bearings remains unanswered, but in my opinion, the
cause could have been the electromagnetic haze created by the current
proliferation of wireless devices and the necessary cell towers to
support them.
It is known that some birds navigate by sensing earth's magnetic
field. Perhaps the electromagnetic signals emitted by the
everincreasing number of cell towers is interfering with the birds'
ability to orient themselves. If this is true however, it is
unlikely the news media, which is controlled by the giant communication
corporations, would cover such a story. I also wonder
whether the 'greenie' activists who claim to care so much about the
environment would be willing to give up their wireless devices to save
the birds.
A final thought -- maybe the birds are like canaries in a coal
mine. Maybe we should consider their deaths a
warning.
Yeah, yeah, I know the old mantra -- there is no solid evidence that
wireless radiation is harmful. But the hints of danger are
everywhere. What I want to see is solid evidence that it is
safe.
A mix of sun and clouds and a high temperature of freezing made
Thursday another typical winter day here at Fractal Central.
The
fractal cats grew bored with the on-and-off sun and settled for the
afternoon in the warmest places they could find.
With the work up to date, my day was fair enough. And the
plans
for the FOTD web site here at FC are coming along. Expect an
announcement in a couple weeks. The next FOTD will be posted
in
24 hours, more or less. Until then, take care, and watch for
scattered showers of falling birds.
Jim Muth
jamth@mindspring.com
START PARAMETER FILE=======================================
MandelInAPetriDish { ; time=0:02:07.70-SF5 on P4-2000
reset=2004 type=formula formulafile=basicer.frm
formulaname=FinDivBrot-2 function=recip passes=1
center-mag=+0.3602110240053605/+0.6436979362830387\
/9.9012e+007/1/10/0 params=4/4444/0/0 float=y
maxiter=1500 inside=0 logmap=100 periodicity=6
colors=000MTALUBKVBJWCIXCHYDGZDFZEE_FD`FCaGBbGAcH9\
dH8eI7eIBdJEdJHcKKcKNbKRbLUaLXaL_`Mb`Mf_Ni_NlZNoZO\
rYOvYOvWNwVMwTLxSKwQJwPJvOIvMHuLGuJFtIFsHErFDrECqC\
BpBAoAAo89n78m57l46l36g47b47Z47V57R57M58I68E68A686\
688899AAACBCDBDFCEHDGJEHKEIMFKOGLQHMRHOTIPVJQWJSXK\
UXLWXMYXN_XOaXPcXQeXRgXSiXTkXUmXVoXWqXXsXYuXZwX_yX\
`zXazW_zWZzWYzWXzWWzWVzWUzWSzWRzWQzWPzWOzWNzWMzWKz\
WJzWIzWHzWGzWFzWEwUGuTIsSKqQMoPOmOQkNSiLUgKzdKzbKz\
`KzZKzXKzVKzTKzRKzPKzNKzOKzPKzQKzRKzSKzTUzUUzVUzWU\
zXUzYUzZUz_Uz`UzaUzbUzcUzdUzeUzfUzgUzhczicziczjczk\
czlczmczkczjcziczgczfczeczcczbczacz`czZczYczXczVcz\
UczTczRczQczPczOczYczgczqczpczocznhzmhzlhzkhzjhzih\
zhhzghzfhzfhzehzdhzchzbhzahz`hz_mzZmzYmzXmzWmzWmzV\
mzVmzUmzUmzTmzTmzSmzSmzSmzTmzmmzmmzmmzmmzmmzmmzmmz\
mmzmmzmmzmmzmmzmmzmmzmmzmmzmrzmrzmrzmrzmrzmrzmrzmr\
zmrzmrzmrzmrzmrzmrzmrzmrz }
frm:FinDivBrot-2 { ; Jim Muth
z=(0,0), c=pixel, a=-(real(p1)-2),
esc=(real(p2)+16), b=imag(p1):
z=(b)*(z*z*fn1(z^(a)+b))+c
|z| < esc }
END PARAMETER FILE=========================================