Go Back   IceInSpace > General Astronomy > General Chat
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 15-07-2014, 12:09 AM
ReaPerMan's Avatar
ReaPerMan (Paul)
Work & Play at Night

ReaPerMan is offline
 
Join Date: Nov 2009
Location: Perth
Posts: 677
perfect telescope flocking

Scientists have developed a new carbon nano tube material called Vantablack that absorbs light. check this out

http://gizmodo.com/theres-a-new-mate...1604573706/all
Reply With Quote
  #2  
Old 15-07-2014, 12:19 AM
Astro_Bot's Avatar
Astro_Bot
Registered User

Astro_Bot is offline
 
Join Date: Jun 2012
Location: Brisbane
Posts: 1,605
Cool.

But it seems a shame to keep it only for flocking. How about decorating? I could do, say, the bathroom in Vantablack, and then do the fittings in regular black, you know, to brighten things up.
Reply With Quote
  #3  
Old 15-07-2014, 01:08 AM
MrB's Avatar
MrB (Simon)
Old Man Yells at Cloud

MrB is offline
 
Join Date: Jan 2007
Location: Rockingham WA
Posts: 3,435
Damn, the box of protostar I have here is now worthless!
Seriously tho, I can't wait until they get the costs involved down to the point that its economical for us amateurs. How long do you reckon, 5, 10 years?

Love the comment on the page that references Hitch Hikers Guide (Hotblack Desiato's perfect black ship parked at the restaurant at the edge of the universe)

It was a ship of classic, simple design, like a flattened salmon, twenty yards long, very clean, very sleek. There was just one remarkable thing about it.

``It's so ... black!'' said Ford Prefect, ``you can hardly make out its shape ... light just seems to fall into it!''

Zaphod said nothing. He had simply fallen in love.

The blackness of it was so extreme that it was almost impossible to tell how close you were standing to it.

``Your eyes just slide off it ...'' said Ford in wonder. It was an emotional moment. He bit his lip.
Reply With Quote
  #4  
Old 15-07-2014, 08:00 AM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
Invisible is the new black?
Reply With Quote
  #5  
Old 15-07-2014, 08:05 AM
LewisM's Avatar
LewisM
Novichok test rabbit

LewisM is offline
 
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,388
Oh, this will make the creators trillionaires... think of the Ultra black that hides curves... the large size fashion industry will go nuts!

Also, think of the Ninja industry. All you will see is the eye slit... BANZAI!

I am a bit like Astro_Bot though - I want to paint my garage with it, then my wife can't see all the stuff in there to whine and b!tch about
Reply With Quote
  #6  
Old 15-07-2014, 08:50 AM
tlgerdes's Avatar
tlgerdes (Trevor)
Love the moonless nights!

tlgerdes is offline
 
Join Date: Mar 2009
Location: Sydney
Posts: 2,284
If light is absorbed by it, I wonder what other spectrums it absorbs as well. Could be perfect stealth material.
Reply With Quote
  #7  
Old 15-07-2014, 10:00 AM
ReaPerMan's Avatar
ReaPerMan (Paul)
Work & Play at Night

ReaPerMan is offline
 
Join Date: Nov 2009
Location: Perth
Posts: 677
Quote:
Originally Posted by tlgerdes View Post
If light is absorbed by it, I wonder what other spectrums it absorbs as well. Could be perfect stealth material.
The problem would be you would see (or not see) a black hole of nothingness walking around.

Love the comment on the page that references Hitch Hikers Guide (Hotblack Desiato's perfect black ship parked at the restaurant at the edge of the universe)

The quote was perfect... how prescient was Douglas Adams?

If it absorbs other wavelengths like infra red then it would negate a lot of night vision gear... once again SF to the fore ... how many writers have mentioned sneak suits!

Reply With Quote
  #8  
Old 16-07-2014, 01:59 PM
DJDD
Registered User

DJDD is offline
 
Join Date: Aug 2007
Location: Melbourne, Australia
Posts: 936
Quote:
Originally Posted by Astro_Bot View Post
Cool.

But it seems a shame to keep it only for flocking. How about decorating? I could do, say, the bathroom in Vantablack, and then do the fittings in regular black, you know, to brighten things up.
Reply With Quote
  #9  
Old 17-08-2014, 07:11 PM
AstralTraveller's Avatar
AstralTraveller (David)
Registered User

AstralTraveller is offline
 
Join Date: Mar 2008
Location: Wollongong
Posts: 3,767
Quote:
Originally Posted by LewisM View Post
Also, think of the Ninja industry. All you will see is the eye slit... BANZAI!
And the sound of alfoil crackling as it flexes!
Reply With Quote
  #10  
Old 18-08-2014, 07:25 PM
rat156's Avatar
rat156
Registered User

rat156 is offline
 
Join Date: Aug 2005
Location: Melbourne
Posts: 1,694
Even though it's very expensive and no-one will probably buy it for use on a scope, just be a but careful. This is a microscopic fibrous material which is no broken down by your body, sound familiar?

Although there have been no studies yet linking CNTs with any sort of lung disease, I wouldn't be taking the risk at present. We have these at work, but they are always kept in a suspension, never dry.

And if you thing the acronym for Carbon Nano-Tubes is a bit risqué, then don't ask what they call Copper ones. I have attached the paper for those that wish to read it, but WARNING not for those easily offended.

Cheers
Stuart
Attached Files
File Type: pdf copperNTs.pdf (349.7 KB, 34 views)
Reply With Quote
  #11  
Old 18-08-2014, 08:07 PM
LewisM's Avatar
LewisM
Novichok test rabbit

LewisM is offline
 
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,388
OMG,they said BinW!!! I am offended.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 10:20 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Advertisement
Testar
Advertisement
Bintel
Advertisement