Scotland Forums Community


Go Back   Scotland Discussion Forum > Culture > Science and Technology
User Name
Password
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read


Reply
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
  #1 (permalink)  
Old 24th April 2004, 06:55
DevineHerring DevineHerring is offline
Registered User
 
Join Date: Apr 2004
Posts: 32
http://www.military.com/NewsContent/0,13319,usa3_042104.00.html
" This combination of flowable and hard components results in a material with unusual properties."
Reply With Quote
  #2 (permalink)  
Old 26th April 2004, 13:46
Artoo Artoo is offline
Moderator
 
Join Date: Apr 2004
Posts: 196
Interesting - the exact opposite of thixotropic behaviour. Two things come to mind:

Years ago there was a toy called Silly Putty which was highly strain-rate dependent. But no-one could think of a practical use for it - until now?

Also, if the armour is effective, might we see a return to low-velocity weapons: '...the slow blade penetrates...' (Gurney Halleck, 'Dune')?

Artoo.
__________________
The Artoo formerly known as RDT2'ye're oota focus - ye must be drunk'
Reply With Quote
  #3 (permalink)  
Old 26th April 2004, 14:06
alanmckechnie alanmckechnie is offline
Registered User
 
Join Date: Feb 2004
Posts: 358
I saw a TV programme recently that showed one of the presenters walking on custard. As long as he kept moving he did not sink. One could immagine body armour filled with custard then if you get too hungry you could eat it.
__________________



Reply With Quote
  #4 (permalink)  
Old 26th April 2004, 14:42
Celyn's Avatar
Celyn Celyn is offline
Moderator
 
Join Date: Nov 2000
Location: Glasgow
Posts: 5,246
First, of course, having ascertained that it was not, like the ancient kiddy joke, shark-infested custard.



(Celyn creeping back to her corner now)

creeping quite fast, actually!

Reply With Quote
  #5 (permalink)  
Old 27th April 2004, 16:23
Eleana Eleana is offline
Registered User
 
Join Date: Apr 2004
Posts: 842
Ah, the miracles of thxotropic behaviour! Could you walk an vanilla ice cream? Maybe you but not the one following you? Chocolate icecream appears to be given in too easy...

Sorry guys just random thoughts!
Reply With Quote
  #6 (permalink)  
Old 27th April 2004, 17:24
Artoo Artoo is offline
Moderator
 
Join Date: Apr 2004
Posts: 196
Random thoughts maybe but still probably right. I imagine you could run on any liquid provided you moved fast enough for the material to have insufficient time to respond.

Remember 'The Flash'?

__________________
The Artoo formerly known as RDT2'ye're oota focus - ye must be drunk'
Reply With Quote
  #7 (permalink)  
Old 28th April 2004, 04:22
Eleana Eleana is offline
Registered User
 
Join Date: Apr 2004
Posts: 842
Yeah you're right. isn't it dependant on surface tension of the liquid and weight?

Gosh, its' been a while but aren't there bugs which can walk on water using surface tension and balanced weight...

which would mean for us...

*rollseyes*

You know what, it's far too late...
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

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 On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT +1. The time now is 05:08.

All Rights Reserved © 1995 - | NewMedia Holdings, Inc. The Scotland Channel is operated under license to Paley Media, Inc. which is solely responsible for its content. All trademarks and web sites that appear throughout this site are the property of their respective owners. No part of this site shall be reproduced, copied, or otherwise distributed without the express, written consent of Paley Media, Inc. This site is not affiliated with any government entity associated with a name similar to the site domain name.

Powered by vBulletin® Version 3.7.2
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.0.0 RC4 © 2006, Crawlability, Inc.