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Gas volume output VS temperature ?
PROPEP is usually used to analyse rocket propellants. You feed in the reactants, their proportions, ... |
10-10-2013 at 14:06
by: Twospoons |
HNO3 and HDPE issue
In my case the original HDPE nitric acid container developed a tiny leak on a seam. This may be a co ... |
1-9-2013 at 14:19
by: Twospoons |
DIY preparation of H2O2?
That's an interesting paper. If only they'd included a drawing of their aqueous electrode constructi ... |
21-8-2013 at 14:32
by: Twospoons |
Electromagnets!
[rquote=284181&tid=24226&author=12AX7] but good luck figuring that out without using FEA.
[ ... |
13-5-2013 at 20:01
by: Twospoons |
Removing ozone from a low pressure gas stream?
Its never too late. As it happens activated carbon is what I am trying first - its so cheap and easy ... |
5-5-2013 at 15:08
by: Twospoons |
Removing ozone from a low pressure gas stream?
I'm looking for a quick, cheap way to remove ozone from a gas stream at low pressure ( 1 torr or so) ... |
28-4-2013 at 20:16
by: Twospoons |
titanium dioxide dielectric for HV capacitors
have you been here : http://4hv.org/e107_plugins/forum/forum.php
Wealth of information, very helpfu ... |
23-4-2013 at 14:47
by: Twospoons |
titanium dioxide dielectric for HV capacitors
The more usual dielectric would be polyethylene for home made capacitors. Its cheap, low dielectric ... |
18-4-2013 at 20:05
by: Twospoons |
Cascading Vacuum Effect
I think its just the change in liquid surface area, exacerbated by the jet that forms as the flow ra ... |
18-4-2013 at 19:37
by: Twospoons |
HHO combustion questions
[rquote=276167&tid=23494&author=NHZ]
I think focusing on 'exploding water' may be the ti ... |
26-2-2013 at 15:10
by: Twospoons |
HHO combustion questions
[rquote=276089&tid=23494&author=NHZ]
Thanks, that helps a bunch.. With this in mind I have ... |
26-2-2013 at 14:02
by: Twospoons |
HHO combustion questions
An extremely rough calculation based merely on flame temperature and the ideal gas laws (that's why ... |
25-2-2013 at 20:42
by: Twospoons |
I can see the color spectrum?
[rquote=273603&tid=23259&author=AndersHoveland]
A brand called [i]SoLux[/i] makes directi ... |
4-2-2013 at 13:23
by: Twospoons |
I can see the color spectrum?
Do you notice this when just when looking at white surfaces? It may be that the "white" you are look ... |
3-2-2013 at 21:05
by: Twospoons |
Copper salts, a cautionary tale.
Could be a nickel layer in the plating? Nickel allergy is reasonably common. |
19-12-2012 at 13:32
by: Twospoons |
Arguments for a Manned Mission to Mars?
For the same reason we climb mountains, run fast, jump high, attempt to eat more peppers than anyone ... |
3-12-2012 at 19:34
by: Twospoons |
Tired of reporting spam
How about we make it cost $1 to register? At least we'd be making money to support the site if the s ... |
1-11-2012 at 17:26
by: Twospoons |
Water resonating in cylinder
It may not work at all due to water being essentially incompressible. |
3-10-2012 at 17:24
by: Twospoons |
Reclaiming Chemicals from Electronic Components
The resistors: most likely contain Nichrome wire or film, that value could also be carbon film .
... |
20-8-2012 at 17:49
by: Twospoons |
Mars lander Phoenix
Spending money on international sporting events is fine by me. Bailing out greedy and corrupt banker ... |
6-8-2012 at 15:46
by: Twospoons |
A Small, Simple Steam Distillation Device
If you are worried about the aluminium doing nasty things to your oils you might consider getting th ... |
5-8-2012 at 16:06
by: Twospoons |
Mars lander Phoenix
Its going to be at about 5:30 pm, New Zealand time - I will be watching!
Workmate just showed be ... |
5-8-2012 at 14:54
by: Twospoons |
Mars lander Phoenix
Its such a bold plan, I really hope it all works out well. |
31-7-2012 at 14:30
by: Twospoons |
prohibition
Here in NZ we've had issues around synthetic cannabis. In a rather clever move the govt has banned ... |
30-7-2012 at 20:44
by: Twospoons |
T-butyl project side discovery: Wonderful Na2SO4 crystals!
Diethylether is one of the main components of Engine Start spray. Its meant for getting old, cold en ... |
26-7-2012 at 14:29
by: Twospoons |
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