Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 4,045
Default UPS: "Do not connect laser printer..."

On Wed, 22 Jul 2009 09:13:35 -0400, Meat Plow
wrote:

Isn't pure Iodine highly unstable?


No. Ammonium tri-Iodide and Nitrogen Tri-Iodide are the traditional
unstable contact explosive. Great fun in high skool and college
blowing things up. It was also probably the origin of the term
"purple haze". It's fairly easy to make and equally easy to have a
spectacular accident.
http://www.youtube.com/watch?v=2KlAf936E90

  #2   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 501
Default UPS: "Do not connect laser printer..."

On Thu, 23 Jul 2009 22:27:43 -0700, Jeff Liebermann wrote:
On Wed, 22 Jul 2009 09:13:35 -0400, Meat Plow

Isn't pure Iodine highly unstable?


No. Ammonium tri-Iodide and Nitrogen Tri-Iodide are the traditional
unstable contact explosive. Great fun in high skool and college
blowing things up. It was also probably the origin of the term
"purple haze". It's fairly easy to make and equally easy to have a
spectacular accident.
http://www.youtube.com/watch?v=2KlAf936E90


What ever happened to fulminate of mercury?

Thanks,
Rich

  #3   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 182
Default UPS: "Do not connect laser printer..."

On Fri, 24 Jul 2009 17:29:51 GMT, Rich Grise
wrote:

On Thu, 23 Jul 2009 22:27:43 -0700, Jeff Liebermann wrote:
On Wed, 22 Jul 2009 09:13:35 -0400, Meat Plow

Isn't pure Iodine highly unstable?


No. Ammonium tri-Iodide and Nitrogen Tri-Iodide are the traditional
unstable contact explosive. Great fun in high skool and college
blowing things up. It was also probably the origin of the term
"purple haze". It's fairly easy to make and equally easy to have a
spectacular accident.
http://www.youtube.com/watch?v=2KlAf936E90


What ever happened to fulminate of mercury?

Thanks,
Rich


The ingredients became a bit tougher to come by and more expensive,
same for lead picrate.

--
Transmitted with recycled bits.
----------
  #4   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 1
Default UPS: "Do not connect laser printer..."


http://www.youtube.com/watch?v=2KlAf936E90


Now if it is that sensitive how would one ever get it on the paper on to the
stand in the first place?

PP

  #5   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 2,040
Default UPS: "Do not connect laser printer..."

Paul_P wrote:

Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?


When it was wet.

--
Adrian C


  #6   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 24
Default UPS: "Do not connect laser printer..."

On Oct 18, 5:48*pm, Adrian C wrote:
Paul_P wrote:
Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?


When it was wet.

--
Adrian C


When it's wet, the water allows the ammonia molecules to cradle the
iodine molecules so they don't get close enough to react. When it
dries out, or if the ammonia is allowed to escape over time, it
becomes shock sensitive. At least that's what I remember from
chemistry class.
  #7   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 182
Default UPS: "Do not connect laser printer..."

On Sun, 18 Oct 2009 16:18:54 -0700 (PDT), "
wrote:

On Oct 18, 5:48*pm, Adrian C wrote:
Paul_P wrote:
Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?


When it was wet.

--
Adrian C


When it's wet, the water allows the ammonia molecules to cradle the
iodine molecules so they don't get close enough to react. When it
dries out, or if the ammonia is allowed to escape over time, it
becomes shock sensitive. At least that's what I remember from
chemistry class.


There is no ammonia in the reaction product, just NI3 (precipitate).
  #8   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 613
Default UPS: "Do not connect laser printer..."

On Thu, 29 Oct 2009 19:16:05 -0700,
wrote:

On Sun, 18 Oct 2009 16:18:54 -0700 (PDT), "
wrote:

On Oct 18, 5:48*pm, Adrian C wrote:
Paul_P wrote:
Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?

When it was wet.

--
Adrian C


When it's wet, the water allows the ammonia molecules to cradle the
iodine molecules so they don't get close enough to react. When it
dries out, or if the ammonia is allowed to escape over time, it
becomes shock sensitive. At least that's what I remember from
chemistry class.


There is no ammonia in the reaction product,


True.

just NI3 (precipitate).


No, that's the explosive form (Nitrogen Tri-Iodide). The reaction
products are I2 and N2.
  #9   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 613
Default UPS: "Do not connect laser printer..."

On Thu, 29 Oct 2009 19:16:05 -0700,
wrote:

On Sun, 18 Oct 2009 16:18:54 -0700 (PDT), "
wrote:

On Oct 18, 5:48*pm, Adrian C wrote:
Paul_P wrote:
Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?

When it was wet.

--
Adrian C


When it's wet, the water allows the ammonia molecules to cradle the
iodine molecules so they don't get close enough to react. When it
dries out, or if the ammonia is allowed to escape over time, it
becomes shock sensitive. At least that's what I remember from
chemistry class.


There is no ammonia in the reaction product,


True.

just NI3 (precipitate).


No, that's the explosive form (Nitrogen Tri-Iodide). The reaction
products are I2 and N2.
  #10   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 182
Default UPS: "Do not connect laser printer..."

On Sun, 18 Oct 2009 16:18:54 -0700 (PDT), "
wrote:

On Oct 18, 5:48*pm, Adrian C wrote:
Paul_P wrote:
Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?


When it was wet.

--
Adrian C


When it's wet, the water allows the ammonia molecules to cradle the
iodine molecules so they don't get close enough to react. When it
dries out, or if the ammonia is allowed to escape over time, it
becomes shock sensitive. At least that's what I remember from
chemistry class.


There is no ammonia in the reaction product, just NI3 (precipitate).


  #11   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 960
Default UPS: "Do not connect laser printer..."


"Paul_P" REMOVE paul @ REMOVE ppinyot . REMOVEcom wrote in message
...

http://www.youtube.com/watch?v=2KlAf936E90


Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?

PP


As a teenager I would mix two chemicals that slight pressure would cause
explosion. I would put in a small corked bottle. The town I lived in the
police would let us kids bring rifles to there shooting range and practice.
I would set up these bottles and when bullet hit there was a loud smoke
explosion. Police said what the heck did you make in those bottles. Never
told them as this stuff has killed some people as they tried to mix with a
mortar & pestle. I always rolled it back and fourth gently on a sheet of
paper to mix. ww


  #12   Report Post  
Posted to sci.electronics.design,sci.electronics.equipment,sci.electronics.repair
external usenet poster
 
Posts: 501
Default UPS: "Do not connect laser printer..."

On Mon, 19 Oct 2009 15:24:35 -0600, WW wrote:
"Paul_P" REMOVE paul @ REMOVE ppinyot . REMOVEcom wrote in message

http://www.youtube.com/watch?v=2KlAf936E90


Now if it is that sensitive how would one ever get it on the paper on to
the stand in the first place?


As a teenager I would mix two chemicals that slight pressure would cause
explosion. I would put in a small corked bottle. The town I lived in the
police would let us kids bring rifles to there shooting range and practice.
I would set up these bottles and when bullet hit there was a loud smoke
explosion. Police said what the heck did you make in those bottles. Never
told them as this stuff has killed some people as they tried to mix with a
mortar & pestle. I always rolled it back and fourth gently on a sheet of
paper to mix. ww


Nitric acid and glycerine? :-

Cheers!
Rich


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Circuit to connect "Soundblaster" electret microphone to line-input Robert Ham Electronics 0 October 2nd 07 03:28 PM
Unwise to connect 11/4" drain to 11/2" trap? kc Home Repair 4 April 17th 07 11:38 AM
"Plgn Motor Error" on "TI Microlaser Plus" printer Sam Goldwasser Electronics Repair 2 February 14th 07 12:42 AM
UPDATE: "Problem with Canon Pixma ip4000 printer" [email protected] Electronics Repair 18 April 25th 06 11:05 PM


All times are GMT +1. The time now is 07:16 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"