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Science Fiction > Science > Re: Uses for di...
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Re: Uses for diamonds?

by Bryan Derksen <bryan.derksen@[EMAIL PROTECTED] > Feb 3, 2008 at 09:20 AM

Wildepad wrote:
> The ultimate garbage disposer is built -- whatever is put into it is
> broken down to its component elements which are then separated by
> type.
> 
> The inventor admits there are some minor problems with the process,
> and number 1,896 on his list of things to change is that the carbon
> comes out as flawless 36 pound crystals.

Doesn't seem like something that needs changing. Bulk diamond would be 
very useful. A better thing to work on would be to make the process spit 
out even larger diamonds.

> What do you do with it?

Diamond crystals are octahedral, IIRC. 36 pounds is 4640 cubic 
centimeters of diamond, which is the volume of an octohedron with edges 
21.4 centimeters long. That puts severe limits on the size of a pane you 
could get out of it, so making windows for submarines or cover sheets 
for computer monitors might be out.

It'd make an excellent computer chip substrate. A great lens-making 
material, too. Eyeglasses would be thinner (diamond has a high index of 
refraction) and inherently scratch resistant. You could perhaps make 
bearings out of diamond.

They'd make for neat bricks. Octahedra and tetrahedra can be alternated 
to form a vertex, edge, and face-uniform tessellation of space, see 
<http://en.wikipedia.org/wiki/Tetrahedral-octahedral_honeycomb>.
If you 
wanted to make the structure entirely out of diamond you'd need to carve 
the tetrahedra, which would be expensive, but it looks like you could 
substitute some other opaque material to make the tetrahedra out of and 
still get plenty of light through the wall. The insulating power of 
solid diamond is nil, of course.




 31 Posts in Topic:
Uses for diamonds?
Wildepad <noreplies>  2008-02-02 22:28:05 
Re: Uses for diamonds?
Phillip Thorne <pethor  2008-02-03 00:22:05 
Re: Uses for diamonds?
Robert Martinu <invali  2008-02-03 06:44:05 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-03 14:15:03 
Re: Uses for diamonds?
Robert Martinu <invali  2008-02-04 09:13:13 
Re: Uses for diamonds?
Crown-Horned Snorkack <  2008-02-03 08:43:18 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-03 14:15:03 
Re: Uses for diamonds?
George W Harris <gharr  2008-02-03 00:45:00 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-03 14:15:03 
Re: Uses for diamonds?
George W Harris <gharr  2008-02-04 01:52:22 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-04 07:46:21 
Re: Uses for diamonds?
George W Harris <gharr  2008-02-04 03:00:55 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-04 13:40:54 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-04 23:51:16 
Re: Uses for diamonds?
Robert Martinu <invali  2008-02-05 07:33:38 
Re: Uses for diamonds?
Ilmari Karonen <usenet  2008-02-08 19:03:52 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-04 13:38:30 
Re: Uses for diamonds?
George W Harris <gharr  2008-02-04 16:46:32 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-05 17:33:46 
Re: Uses for diamonds?
Mike Williams <nospam@  2008-02-03 06:53:11 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-03 14:15:03 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-03 09:20:26 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-03 09:27:52 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-03 14:15:03 
Re: Uses for diamonds?
Dr J R Stockton <jrs@[  2008-02-03 21:34:51 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-04 13:45:33 
Re: Uses for diamonds?
nospam@[EMAIL PROTECTED]   2008-02-04 02:45:07 
Re: Uses for diamonds?
Wildepad <noreplies>  2008-02-04 13:46:39 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-04 23:48:57 
Re: Uses for diamonds?
throopw@[EMAIL PROTECTED]  2008-02-05 00:08:45 
Re: Uses for diamonds?
Bryan Derksen <bryan.d  2008-02-05 05:38:19 

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