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First images of an atom's electron probability clouds

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n2doc Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 08:51 PM
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First images of an atom's electron probability clouds


These are the first images of a carbon atom's electron clouds, showing several arrangements of the clouds (in blue) as they orbit the nucleus.

The images were captured by Igor Mikhailovskij's team at the Kharkov Institute of Physics and Technology, Ukraine.

The team unravelled a sheet of graphene – a one-atom-thick lattice of carbon atoms – to create a carbon-atom chain, which they put in a vacuum at 4.2 kelvin.

They then ran 425 volts through the carbon, causing the atom at the tip to emit electrons onto a phosphor screen and produce the image.

http://www.newscientist.com/gallery/dn15018-pick-of-the-pictures
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ChairmanAgnostic Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 08:55 PM
Response to Original message
1. mapping probabilities. neat.
and cosmic neat, as well.
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On the Road Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 08:57 PM
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2. I Thought They Did This Years Ago
or maybe that was just hydrogen atoms. Carbon has the outer orbital.
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Ian David Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 09:04 PM
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3. Those aren't electrons. The atom is mooning us.



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patrice Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 10:11 PM
Response to Reply #3
6. The one on the bottom right is a bowling ball for an alien.
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DavidDvorkin Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 09:10 PM
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4. Until I saw these pictures, I was convinced
that electrons are really little grey ball bearings in well defined orbits, no matter what anyone says.

Now I see that I was wrong. They're blue.
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Why Syzygy Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 10:48 PM
Response to Reply #4
8. And they are probablities.
:bounce:
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NNadir Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 09:20 PM
Response to Original message
5. p-like pictures. There's something an uncertainty problem here, no?
I'll try to look for the publication when it comes out.

It should be a fun read.

Thanks.
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patrice Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Sep-15-09 10:13 PM
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7. The electrons are the ones that bond the atom with other atoms, right?
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Indenturedebtor Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 02:19 AM
Response to Reply #7
9. If they come to share an electron is my understanding
So basically you have one atom that is "missing" an electron, and another atom that has a loose enough grip on one of it's electrons so they "share" the loosely held electron.

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comtec Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 06:52 AM
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10. LOL OMFG Do you know what this is???
It's the beginnings of a real Heisenberg compensator!!!! LOL
yay wacky ruskies (heh heh my Ukraine colleagues would kill me if they heard that)
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Orrex Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 08:00 AM
Response to Reply #10
11. I won't be impressed until I see their working model of a pattern buffer
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comtec Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 08:01 AM
Response to Reply #11
12. pfft already have those
my company does that for video signals all the time.

the trick is a real honest to god Heisenberg compensator =]
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Orrex Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 08:07 AM
Response to Reply #12
13. Double pfft. Let's see your annular confinement beam.
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Hissyspit Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 09:02 AM
Response to Reply #13
14. Hey no sex threads.
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Odin2005 Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-16-09 11:38 PM
Response to Original message
15. SWEET!!!
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