Duck's Quacks Really Do Echo
troc writes "Finally that age-old myth of the duck's quack has been overturned. It has long been thought that the duck's quack did not produce an echo, so some boffins with spare time and a duck did some experiments.
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Do they weigh the same as a witch?
If moderation could change anything, it would be illegal.
The original "no-echo" conclusions came about because the test subject was Daffy, and the location was space.
In space, no one can hear you quack, let alone hear an echo.
Don't blame Durga. I voted for Centauri.
Can swallows really carry coconuts?
I can't wait until those hard-nosed Brits get down to cracking this serious mystery!
It's 10 PM. Do you know if you're un-American?
First scientist: "Say, Bob, I've got a bit of free time, so I'm going up the mountain with my duck. You wanna join me?"
:-D
Is it just me, or does that sound like it came straight out of a Farside comic?
(Spudley Strikes Again!)
What next - somebody trying to evaluate the efficacy of NaCl in trapping avians when applied to their aft flight surfaces?
To test the efficacy of salting a bird's wings in order to trap it, I put a 25 lbs. bag of Morton Salt on the wings of a sparrow, a duck, and then a canary. The birds were in each case successfully trapped. Also, they were completely flattened. Interestingly, the muted quack the duck made did not echo.