Shallow Thoughts
Akkana's Musings on Open Source, Science, and Nature.
Sat, 22 Mar 2008
Dave was browsing old airplane pages and stumbled across a neat find.
The Convair B-36
Peacemaker
has a wingspan of 230 feet (for comparison, a Boeing 767's wingspan
is 156 feet), and it's powered by four pusher-prop radial engines
plus four turbojets, ten engines total. Wow!
But that's not even the cool part. The cool part is the list of
B-36es
still in existence. There are apparently only five of them left:
one at Castle Air Force Base (hey, that's not that far from here --
a two or three hour drive, and we used to autocross there now and then);
one at the Air Force Museum at Wright-Patterson AFB in Dayton, Ohio;
one at the Pima Air Museum in Tuscon, Arizona;
one at the Strategic Air & Space Museum in Nebraska;
and one in pieces in a field in Newbury, Ohio owned by a Mr. Walter
Soplata, who bought the plane when the Air Force was about to scrap it.
Wouldn't that be a cool accessory to liven up your back yard?
Tags: planes
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13:50 Mar 22, 2008
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Tue, 15 Mar 2005
Dave and I went flying (radio controlled model airplanes) at Baylands
last Saturday.
Dave got to the tables first, with the toolbox and one plane.
I followed, carrying two of my planes. As I walked up to the table,
some guy I hadn't seen there before chuckled, indicated Dave and said
"Heh, I see he's got someone to carry his stuff for him."
I gave him a strange look and a "Huh?" and then "No, he can carry
his own stuff."
It eventually dawned on the guy that those planes I was carrying
were my own, and I was going to fly them (perhaps the transmitter hanging
from its strap around my neck was a clue?), and he apologized.
It's amazing how often this happens; about every other time
I fly there, there's some guy reacting like "Unbelievable!
She has breasts, yet she flies airplanes! How can this be?"
It's not that they're unfriendly -- usually they're much
more complimentary than this particular fellow.
But it can get old being the phenomenal talking
dog week after week. I'm reminded of the recommendation in
Val's "How To Encourage Women in Linux" document: "Don't
stare and point when women arrive".
Fortunately, the Bayland regulars aren't like that, so it's not
quite that "stranger walks into a bar" scene mentioned in Val's howto.
But it's frequent enough that I bet it discourages women newbies.
I guess I shouldn't be surprised, based on the state of model airplane
magazines, which are still stuck at that pleistocene "Each month's
cover shows a different scantily clad bimbo with big tits and lots
of lipstick, posing with an airplane" stage from which most other
male-dominated hobbies graduated ten or fifteen years ago, or longer.
I was thinking about that today after class when, as I was getting
ready to ride home, a woman walking to her car hailed me with some bike
questions, and we had a nice talk about motorcycling.
She said her boyfriend thought she might be too short to ride
(she was about my height, possibly a little shorter)
but she'd seen a Rebel at a Honda dealer and was pretty
sure she could ride that. I assured her a Rebel should be no
problem, nor should a small sportbike like a Ninja 250. I offered
to let her try straddling my CB-1 (about the same height as a Ninja
250), but she declined -- on her way somewhere, and perhaps
nervous about sitting on someone else's bike.
Anyway, she had already decided to take the MSF course and get all
the safety gear before buying a bike -- she'd obviously thought it
through, and had come to all the right conclusions on her own.
You go, girl!
(I probably should have thought to tell her about the
Short Bike
List FAQ.)
Tags: chix, planes
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22:40 Mar 15, 2005
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Sat, 04 Dec 2004
I've always read that the reason that animals congregate in flocks,
schools, and swarms is that it's more difficult for a predator to
attack an animal in a swarm. The predator goes for one animal,
gets confused and veers off after another animal, veers after a
third, and ends up catching none at all.
Today, I experienced this effect more directly, from the
vantage point of both predator and prey.
We were flying model airplanes with the folks at Baylands.
We brought the Pocket
Combat Wings out of retirement, because there's been chatter
on BayRC about people dogfighting
Mini Speedwings, and we wanted to try dogfighting with more than
just the two of us in the air.
We hit the jackpot today! The combat session had seven planes in
the air at once, though it seemed like twice that as they twisted
and twined and screamed and whined and tried to hit each other.
Beautiful!
There's been some talk about rules and engine classes and that
sort of thing. Speaking as a pilot of the smallest and least
powerful plane there (I think I was the only one with a stock
IPS motor), it doesn't matter a bit whether some planes are faster
than others, or slightly bigger. Nobody can make contact anyway.
In some twenty minutes of intense dogfighting (and sore hands and
raw thumbs!) there were maybe four hits total
(and no kills -- in every case both wings continued flying).
People tried different strategies: pick out one target
and follow it (invariably to lose it quickly in the melee), fly
straight and let everyone else attack you (except mini wings don't
fly straight all that well, especially in high winds), fly straight
back and forth through the center of the bait-ball, fly into the
bait-ball and start doing tight loops, fly above the bait-ball and
spin down through it ...
Didn't matter. It turned out to be impossible to aim for a
particular plane as they all swarmed and twisted, and impossible
to pick one and follow it. Life in a swarm is chaos, and all you
can do is join in the chaotic dance.
Tags: nature, planes
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21:21 Dec 04, 2004
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