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Where do radioisotopes decay elements go ?
Charge balance is neutral because the released electron sticks to something, or the positron annihil ... |
3-11-2010 at 13:39
by: 12AX7 |
Preparation of elemental phosphorus
Somewhere in this thread, you'll see thermite type mixtures used, where aluminum or magnesium reduce ... |
2-11-2010 at 22:19
by: 12AX7 |
Phosphorus Pentachloride?
[rquote=191592&tid=14767&author=Enantiomer]Since the pentoxide can be harvested from old bla ... |
2-11-2010 at 10:35
by: 12AX7 |
c mos handling precautions
Specifically, always first touch the common terminal (ground, negative power pin, etc.) of whatever ... |
30-10-2010 at 21:25
by: 12AX7 |
Why are contactless IR thermometers limited to 500oC ?
My natural color camera is calibrated to within 10% of the absolute temperature.
Tim |
28-10-2010 at 22:43
by: 12AX7 |
Can an amateurs synthesize and sell?
I've sold more than a few pounds of chlorate before. It's legal and easy to ship (ORM-D).
That r ... |
28-10-2010 at 10:50
by: 12AX7 |
Thoughts On Anodes
You posted a bitmap on the internet?
Open it in Windows Paint. Select Save As. Select File Type ... |
27-10-2010 at 20:52
by: 12AX7 |
Electronic gadgets contain 43 elements is that true ?
[rquote=191324&tid=14749&author=not_important]Indium is also used in some shorter wavelength ... |
27-10-2010 at 20:51
by: 12AX7 |
Electronic gadgets contain 43 elements is that true ?
Can we enumerate them?
Biggest:
Oxygen, hydrogen, carbon, nitrogen: plastics, composites
Chlori ... |
27-10-2010 at 08:40
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
[rquote=191178&tid=14365&author=Twospoons]The bonds are weak and gold is soft, so the whole ... |
25-10-2010 at 18:39
by: 12AX7 |
Electrolyte Conductivity
Yes. The other point of my statement was, you'll get a fairly reasonable measurement (if not physic ... |
23-10-2010 at 11:50
by: 12AX7 |
Electrolyte Conductivity
Electrode potentials perhaps? Electrochemistry is non-ohmic. In principle, no current flows until ... |
21-10-2010 at 22:46
by: 12AX7 |
What happens if you mix...
I'm not sure if CO2 will oxidize copper at any temperature. I suppose it might up around the meltin ... |
20-10-2010 at 21:54
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
So what is all this DAC BS about?
Has someone forgotten that a squarewave is 90% fundamental?? Y ... |
20-10-2010 at 18:30
by: 12AX7 |
How can I change Graphite (carbon) to CO2?
Flotation seperation will do a wonderful job. Or you can roast the sand along with it.
You're lo ... |
19-10-2010 at 18:01
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
[rquote=190642&tid=14365&author=arsphenamine]
Y'know, you probably won't listen to this eit ... |
19-10-2010 at 08:12
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
[rquote=190622&tid=14365&author=Twospoons]
I cannot understand why you seem to be fixated o ... |
18-10-2010 at 16:51
by: 12AX7 |
Tutorial for making a miniature chlorate cell
How's the flame color, do we get a video? |
18-10-2010 at 08:02
by: 12AX7 |
Preparation of elemental phosphorus
Yes, most likely. |
18-10-2010 at 08:00
by: 12AX7 |
I Learned my LESSON!
Do as you oughta, add acid to water! |
17-10-2010 at 22:08
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
That's pretty good for a simulation. Now you just need something to cancel the hump, maybe put a cu ... |
17-10-2010 at 22:05
by: 12AX7 |
Making esters without sulfuric acid
Also, FeCl3 hydrate is not a lewis acid, it's already "reacted" with water. You have to use anhydro ... |
17-10-2010 at 11:25
by: 12AX7 |
Alkali fusion of SnO2
I wouldn't be surprised if SnO2 + C doesn't proceed at all without catalytic oxygen (i.e., in a vacu ... |
15-10-2010 at 17:00
by: 12AX7 |
Thoughts On Anodes
Well, pottery MnO2 might be crude ore (pyrolusite), with lots of iron. That's probably the lowest p ... |
15-10-2010 at 07:28
by: 12AX7 |
do-it-yourself nuclear magnetic resonance spectroscopy
Which is another good reason to set 0ppm to a few kHz, so you have the bandwidth below to see any sh ... |
14-10-2010 at 16:11
by: 12AX7 |
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