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Super dense projectiles
DU use for armaments is a bit like Flourine use for drinking water.
It's a waste product from ... |
24-1-2012 at 10:24
by: dann2 |
Oxygen-Hydrogen Flame temperature Mystery
[rquote=233857&tid=18606&author=watson.fawkes]..........aNo, it really does seem to be gulli ... |
22-1-2012 at 10:22
by: dann2 |
SnCl4
How do you turn Anhydrous SnCl4 into SnCl4:5H2O ?
Cheers,
Dann2 |
22-1-2012 at 10:18
by: dann2 |
SnCl4
Hello,
Spoon feeding on this board is frowned upon.
But nobody said you couldn't use a tube!
... |
21-1-2012 at 10:08
by: dann2 |
Tired of reporting spam
Funny, I rarely see spam?
(apart for Pulverulencent's posts!!*)
Dann2
* only jo ... |
13-1-2012 at 10:10
by: dann2 |
More on PbO2 electrodes
The cell in question has the Anode and Cathodes going close to the bottom so I do not believe there ... |
12-1-2012 at 10:25
by: dann2 |
Exploding Perk. cell
I checked the pH of a Perchlorate cell today (3.8 liter size)and it was 11.0 so I decided to add s ... |
11-1-2012 at 17:20
by: dann2 |
DIY Foam Cutting Tool Using Nichrome Wire
A variable voltage transformer (a variac) before the low voltage transformer would be very useful ... |
10-1-2012 at 13:13
by: dann2 |
Thoughts On Anodes
Hello JP,
Paper attached regarding Tin/Bi Oxide Anode + Nickle thrown in.
I have made some Ni ... |
10-1-2012 at 13:08
by: dann2 |
DIY Foam Cutting Tool Using Nichrome Wire
You can also use a 12V (or a 6V) battery charger.
A car battery will do to. (careful of burns et ... |
10-1-2012 at 05:18
by: dann2 |
Thoughts On Anodes
roundabout way.........huh 
"
What D2 is saying (in a somewhat (confusing?) roundabout w ... |
8-1-2012 at 12:07
by: dann2 |
More on PbO2 electrodes
Hello Folks,
Anothe paper here using Gold coated Ti as the substrate for Lead Dioxide.
Dann2
|
30-12-2011 at 23:15
by: dann2 |
Platinum-Coated Double-Edge Razor Blades
Coating on the razor blades are rather thin.
http://www.patentgenius.com/patent/5056227.html |
30-12-2011 at 23:01
by: dann2 |
Thoughts On Anodes
She's definitely a beauty!
I often thought that the Platinum-on-Ti-mesh Anodes are very expensiv ... |
30-12-2011 at 22:39
by: dann2 |
Thoughts On Anodes
Hello Folks,
@Xenoid.
How do you attach an electrical connection to the Pt crucible?
I presume ... |
29-12-2011 at 22:48
by: dann2 |
NH4NO3+NaOH solution=NaNO3?
[rquote=231296&tid=18350&author=White Yeti]......If you have a strong stomach you could try ... |
29-12-2011 at 22:07
by: dann2 |
Lowest incandescense temperature ?
I have seen the 'gray' colour in subdued light (inside on a dark day) @490 degrees C. The same pie ... |
18-12-2011 at 12:09
by: dann2 |
Electrical Ignitor Systems
Resistance to corrosion would be very important to manufacturers. The wire will be damaged or brok ... |
13-12-2011 at 17:55
by: dann2 |
More on PbO2 electrodes
Hello,
Been running two Lead Dioxide Anodes for some time now (2.5 months) as posted in 'Thoughs ... |
9-12-2011 at 15:58
by: dann2 |
Capacitor replacement/equivalency
It can be easy to mix up Faraday and Farad.
They are two different things.
Farad-------Used as t ... |
7-12-2011 at 17:17
by: dann2 |
Slight throat irritation after getting a whiff of Nitric Acid.
When I was young and had no sense (Some would say I still have none),
I ripped my balls on a barb w ... |
4-12-2011 at 15:35
by: dann2 |
Journal of amateur science
The journal that you are all referring to exists and is already published online [url=http://www.sci ... |
29-11-2011 at 11:26
by: dann2 |
Producing sodium hypochlorite in a continuous process ?
See here for some reading:
http://www.oxidizing.110mb.com/chlorate/further/ullman.pdf |
17-11-2011 at 11:17
by: dann2 |
Fine old instruments
Congratulations Magpie, you have just become a Post HOARE!!!!!!!!!!!!!!!!!!!!!!
     :ma ... |
14-11-2011 at 19:48
by: dann2 |
25 years later 25000 times more value for the money
I thought it meant the 'computing power' of its brain.
It would take many many supercomputers (i ... |
14-11-2011 at 19:41
by: dann2 |
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