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Started by Dr. Pataphoros, SpD, May 15, 2008, 06:17:24 PM

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Dr. Pataphoros, SpD

From Scientific American:

QuoteMove over, Spider-Man, soon the rest of us may be able to scale walls and cling to ceilings, too. Researchers have developed a supersticky adhesive modeled on the gecko foot that grips even the slipperiest surfaces.


Scholars have long marveled at the superlative climbing abilities of gecko lizards. But only recently have scientists figured out how the creatures manage their gravity-defying feats. As it turns out, the sole of the gecko foot is covered with millions of submicron hairs that apparently stick the animal to the substrate by way of intermolecular van der Waals forces.


Nanotechnologist Andre K. Geim of the University of Manchester and his colleagues set out to create a novel type of adhesive mimicking the gecko's gripping mechanism. Their prototype--which consists of an array of microfabricated polyimide hairs attached to a flexible base (see image above)--exhibits an adhesive force per hair that is comparable to that of a gecko foot-hair. And the flexible base ensures that as many hairs as possible come into contact with the substrate. Because the adhesive is dry, it can be attached and detached repeatedly.


So far, Geim and his collaborators have made only a small amount of gecko tape--one square centimeter, to be exact--owing to manufacturing cost and difficulty. That was enough to suspend a Spidey action figure from a pane of glass (see image at left). But the researchers' calculations show that if they had enough to cover a human palm (200 square centimeters or so), gecko tape could support the weight of an average person.
-Padre Pataphoros, Bearer of Nine Names, Custodian of the Gate to the Forward Four, The Man Called Nobody, Philosopher of the Eleventeenth Sphere, The Noisy Ninja, Guardian of the Silver Hammer, Patron of the Perpetual Plan B, The Lord High Slacker, [The Secret Name of Power]

hooplala

"Soon all of us will have special names" — Professor Brian O'Blivion

"Now's not the time to get silly, so wear your big boots and jump on the garbage clowns." — Bob Dylan?

"Do I contradict myself?
Very well then I contradict myself,
(I am large, I contain multitudes.)"
— Walt Whitman

Jasper

This has been around for some time, but I definitely overlooked putting it here.

I want a roll of gecko tape for mean pranks.  :D

Dr. Pataphoros, SpD

Quote from: Felix on May 15, 2008, 06:25:24 PM
This has been around for some time, but I definitely overlooked putting it here.

I want a roll of gecko tape for mean pranks.  :D

Yeah, it's an article from 2003, but I didn't see anything about it, and it seemed amusing enough.

There's a company that lets you hire midgets covered in velcro that you can throw at walls for entertainment at parties.  I see this as the natural evolution of the clear need to throw small sticky people at flat surfaces.
-Padre Pataphoros, Bearer of Nine Names, Custodian of the Gate to the Forward Four, The Man Called Nobody, Philosopher of the Eleventeenth Sphere, The Noisy Ninja, Guardian of the Silver Hammer, Patron of the Perpetual Plan B, The Lord High Slacker, [The Secret Name of Power]

Jasper


Doktor Howl

Molon Lube


Doktor Howl

Molon Lube

Freeky

Quote from: Doktor Howl on August 25, 2011, 04:35:09 PM
Quote from: Jenkem and SPACE/TIME on August 25, 2011, 04:34:27 PM
Quote from: Doktor Howl on August 25, 2011, 04:32:14 PM
Quote from: Jasper on May 15, 2008, 06:28:11 PM
Link to midget tossers?

http://en.wikipedia.org/wiki/Kent

Is it under "Arts" or "Education"?




( :lol: )

As in "Kent is full of smallish tossers."  Ask Pent, Badbeast, or Cain to explain.

OHHH.  I thought you were referring to the sport. Nevermind.

Also, :lulz: