| Search |
| [Next Page] |
Sodium!
Bromic acid's method seems the easiest so far. If an iron (steel) wire can be used as electrode ... |
30-4-2004 at 03:21
by: Tacho |
Melting point apparatus.
[quote][i]Originally posted by Eliteforum[/i]
Where do you keep your camera?! [/quote]
Exposed ... |
30-4-2004 at 03:02
by: Tacho |
Here it goes:
[img]http://www.sciencemadness.org/scipics/mpapp.jpg[/img]
1- Sorry, but my webcam is developin ... |
29-4-2004 at 10:56
by: Tacho |
Melting point apparatus.
Sure.
I'll put some instructions together and post them as soon as possible. |
28-4-2004 at 11:11
by: Tacho |
Melting point apparatus.
Sorry, can't do that. For many reasons.
I'm sure you can find someone to built it for y ... |
27-4-2004 at 11:03
by: Tacho |
Aromatic dialdehydes?
If I formylate hydroquinone long enough with chloroform and NaOH, will it become a dialdehyde? Or a ... |
23-4-2004 at 13:00
by: Tacho |
V2O5 catalyst for H2SO4 production.
There is a hundred posts in the usenet saying how well ammonium persulfate etches copper. I could no ... |
20-4-2004 at 03:07
by: Tacho |
Sodium!
Congratulations Bromic!
Your work seems clean and easy! I tried melting some NaOH on a hotplate l ... |
19-4-2004 at 11:04
by: Tacho |
V2O5 catalyst for H2SO4 production.
axehandle,
People use ammonium persulfate to corrode printed circuit boards. I tried it. I did ab ... |
19-4-2004 at 04:46
by: Tacho |
Laser Scale - Homemade
[quote][i]Originally posted by Geomancer[/i]
(snip)
Tacho: Sorry, I had forgoten that you're ... |
16-4-2004 at 03:10
by: Tacho |
Plant roots in mild vacuum
If you boiled the nutrient solution, the nutrients would stay in the boiling pot. It's called d ... |
15-4-2004 at 03:34
by: Tacho |
Laser Scale - Homemade
Oh, Geomancer, I'm not saying this is a better design. Not even a good design! It's in fac ... |
14-4-2004 at 14:21
by: Tacho |
Laser Scale - Homemade
This is an idea I NEVER TRIED, not even a simple test, but has many interesting features:
It is ve ... |
14-4-2004 at 13:06
by: Tacho |
V2O5 catalyst for H2SO4 production.
Baking soda? Cook? CO2? Cake?
OOOuch!
How could I be so stupid!
Really sorry about that o ... |
14-4-2004 at 12:49
by: Tacho |
V2O5 catalyst for H2SO4 production.
Axehandle,
I’ve been thinking about an easier way than clay turd to make the “heating channel ... |
14-4-2004 at 03:31
by: Tacho |
FTP for idiots.
OK, here goes my experience trying to upload pictures, hope it helps other people:
I started usin ... |
12-4-2004 at 17:00
by: Tacho |
V2O5 catalyst for H2SO4 production.
Sorry to clog your thread axe, but I've been messing around with FTP software, and I need a pla ... |
12-4-2004 at 15:21
by: Tacho |
V2O5 catalyst for H2SO4 production.
I'm sorry if you already mentioned it, but I don't feel like reading the whole thread: Are ... |
12-4-2004 at 15:05
by: Tacho |
Ozone generator.
Marvin,
I don’t think it’s God you are talking to. But if you think it is, it ... |
12-4-2004 at 14:58
by: Tacho |
Two of my precious scales.
[img]http://www.sciencemadness.org/scipics/eletroscale.jpg[/img]
On the first picture, the alumin ... |
11-4-2004 at 07:12
by: Tacho |
Laser Scale - Homemade
My electronic scale (the cheap one you find at e-bay, price equivalent to 25 euros) weights up to 20 ... |
11-4-2004 at 02:30
by: Tacho |
Sodium!
patu, I liked that.
You mean that the liquid sodium got trapped [u]under[/u] the molten sodium s ... |
10-4-2004 at 05:48
by: Tacho |
V2O5 catalyst for H2SO4 production.
You must have some strange vacations. How did you get some "metal lathe time"?
Those pi ... |
10-4-2004 at 05:37
by: Tacho |
Thermite Welding
Let me add to what has been said that the iron that comes from a thermite reaction may not be the mo ... |
10-4-2004 at 05:30
by: Tacho |
How to keep elemental bromine?
Thank you all,
I'll go for the ampoule idea. I think I know where to buy virgin ampoules. S ... |
9-4-2004 at 09:33
by: Tacho |
| [Next Page] |
