Re: [LAU] OT: metal, money, changes, bleg

From: <jwm.art.net@email-addr-hidden>
Date: Mon Apr 04 2011 - 09:49:58 EEST

Hey patrick why don't you have a go yourself like this boy scout did ;-D
http://www.dangerouslaboratories.org/radscout.html

Sent using BlackBerry® from Orange

-----Original Message-----
From: Patrick Shirkey <pshirkey@email-addr-hidden>
Sender: linux-audio-user-bounces@email-addr-hidden
Date: Mon, 04 Apr 2011 16:42:48
To: <linux-audio-user@email-addr-hidden>
Subject: Re: [LAU] OT: metal, money, changes, bleg

On 04/04/2011 04:14 PM, Erik de Castro Lopo wrote:
> Patrick Shirkey wrote:
>
>
>> So just to make sure I am correct here... All nuclear weapons require an
>> assisted explosion?
>>
> Yes, you need both high heat and high pressure to force the fissile
> material into the required chain reaction.
>
>

So, just having enough Pu-239 in one location is definitely,
categorically not going to be able to cause a nuclear explosion? Not
even a little one that might cause a rapid escalation?

>> It's categorically impossible for Plutonium-239 to
>> become critical without assistance from an explosion of some other fuel
>> or high energy source?
>>
>> You don't have super heated Pu-239 actively being created in a semi
>> critical chain reaction. If it gets unstable there is not enough neutron
>> flux to make baby go boom.
>>
> As explained here:
>
> https://secure.wikimedia.org/wikipedia/en/wiki/Criticality_accident
>
>

Gotta love wikipedia. Instant truth just add complement set ;-)

> there have been a number of criticality accidents, but they always
> create so much heat that the fissile material expands and the conditions
> cease to be critical.
>
>

So far so good, nuclear physics being of course entirely understood and
modelled and no gaps exist is current knowledge of the fundamental
processes involved :-)

-- 
Patrick Shirkey
Boost Hardware Ltd.
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@email-addr-hidden
http://lists.linuxaudio.org/listinfo/linux-audio-user
_______________________________________________
Linux-audio-user mailing list
Linux-audio-user@email-addr-hidden
http://lists.linuxaudio.org/listinfo/linux-audio-user
Received on Mon Apr 4 12:15:03 2011

This archive was generated by hypermail 2.1.8 : Mon Apr 04 2011 - 12:15:03 EEST