Single molecule imaged

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Faithfree
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Single molecule imaged

Post by Faithfree » Sun Aug 30, 2009 3:06 pm

Although it may look like a forum, this site is actually a crowd-sourced science project modelling the slow but inexorable heat death of the universe.

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Re: Single molecule imaged

Post by Bella Fortuna » Sun Aug 30, 2009 3:10 pm

Very cool. It looks like 70s op-art.
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Re: Single molecule imaged

Post by Faithfree » Sun Aug 30, 2009 3:18 pm

Bella Fortuna wrote:Very cool. It looks like 70s op-art.
It would probably look cool on a black tee shirt. :D
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Re: Single molecule imaged

Post by Bella Fortuna » Sun Aug 30, 2009 3:19 pm

Faithfree wrote:
Bella Fortuna wrote:Very cool. It looks like 70s op-art.
It would probably look cool on a black tee shirt. :D
:eddy:

Or as a painting if you had modernist taste...
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Re: Single molecule imaged

Post by ScholasticSpastic » Mon Aug 31, 2009 3:20 am

Looks like the image is generated by gauging the electron field repulsion between electrons in the highest occupied molecular orbitals (HOMO) and the valence electrons of the carbon monoxide molecule affixed to the probe.

Which, just so I'm clear, is FUCKING AWESOME! :mrgreen:
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Re: Single molecule imaged

Post by AshtonBlack » Mon Aug 31, 2009 6:28 am

ScholasticSpastic wrote:Looks like the image is generated by gauging the electron field repulsion between electrons in the highest occupied molecular orbitals (HOMO) and the valence electrons of the carbon monoxide molecule affixed to the probe.

Which, just so I'm clear, is FUCKING AWESOME! :mrgreen:
Jaw dropping stuff indeed! (oh and Hi SS!!!)

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Re: Single molecule imaged

Post by ScholasticSpastic » Mon Aug 31, 2009 6:39 am

AshtonBlack wrote:(oh and Hi SS!!!)
Shut the fuck up, bitch. It's your fault that beer is less epic. I miss having it with you. :(
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Re: Single molecule imaged

Post by FBM » Mon Aug 31, 2009 8:32 am

ScholasticSpastic wrote:
AshtonBlack wrote:(oh and Hi SS!!!)
Shut the fuck up, bitch. It's your fault that beer is less epic. I miss having it with you. :(
Get a room, you two!

:hehe:

I'd love to have a huge black light poster of that molecule on the ceiling while I ingested a certain substance and listened to Dark Side of the Moon over and over and over...
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Re: Single molecule imaged

Post by Rum » Mon Aug 31, 2009 10:46 am

OK, sientificy type person to the rescue please?

If this was scaled up - i.e. the molecule was say the size of the earth, what would be the size of the viewer? Just trying to get more than an intuitive sense of relative size here.

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Re: Single molecule imaged

Post by Trolldor » Wed Sep 02, 2009 5:14 pm

Roughly the size of the Universe? Give or take?
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Re: Single molecule imaged

Post by RPizzle » Thu Sep 03, 2009 6:50 am

Organic chemistry...we meet again...

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Re: Single molecule imaged

Post by ScholasticSpastic » Thu Sep 03, 2009 7:48 am

Rumertron wrote: If this was scaled up - i.e. the molecule was say the size of the earth, what would be the size of the viewer? Just trying to get more than an intuitive sense of relative size here.
I'd guestimate the length of the molecule pictured at about 1400 picometers. A picometer is 1*10^-12 meters.

So that's about 1.4*10^-9 meters for the molecule in scientific notation.

The Earth's equatorial radius is 6,378.1 km, giving us a long diameter of 12756200 meters or 1.27562*10^7 m.

Expanding the molecule to the long diameter of Earth would multiply its length by a factor of about 9.11*10^15.

Assuming a two meter tall observer, we'd increase their length to about 1.82*10^16 m, or almost two lightyears (about 1.93 lightyears, more precisely).

That's what I'd call walking tall. ;)

Don't see how it really helps getting an intuitive sense of relative size, though, as lightyears are well beyond our intuitive grasp of distances.

Oh, and everyone feel free to check my math. I'm often wrong, especially when dealing with values well outside our middle realm of experience.
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