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h202 concentration?
[quote][i]Originally posted by Mendeleev[/i]
 ) Freezing was also mentioned. Below 62% water fre ... |
18-1-2004 at 18:28
by: Hermes_Trismegistus |
To what end?
[quote][i]Originally posted by chloric1[/i]
I have contemplated mixting the stuff with muriatic aci ... |
18-1-2004 at 14:56
by: Hermes_Trismegistus |
Homemade Ph Indicator from purple cabbage
Violet is lighter, Purple is more grape juice....Violet is more of a pinkish purple. |
18-1-2004 at 12:12
by: Hermes_Trismegistus |
ech310n........sweet dude!
Red cabbage contains a pigment molecule called flavin (an anthocyanin). This water-soluble pigment i ... |
18-1-2004 at 09:50
by: Hermes_Trismegistus |
http://yarchive.net/explosives/
 |
18-1-2004 at 01:22
by: Hermes_Trismegistus |
Ancient Potash Making.
Are you certain? I remember using ash water as a potassium source for plants and it hard to use beca ... |
17-1-2004 at 23:35
by: Hermes_Trismegistus |
Where to Experiment?
I thoroghly agree with option #2 with one major change.
DO NOT tell your neighbors the truth. Pe ... |
17-1-2004 at 20:36
by: Hermes_Trismegistus |
man created...
[quote][i]Originally posted by Polverone[/i]
[quote]Although,look at microproscers.An Athln 64 is a ... |
17-1-2004 at 20:17
by: Hermes_Trismegistus |
Where to Experiment?
[quote][i]Originally posted by Magpie[/i]
To me the real question is to whether one should go " ... |
17-1-2004 at 16:09
by: Hermes_Trismegistus |
Don't fret.
There is no way that any rational person would consider killing the electrochemistry thread.
T ... |
17-1-2004 at 01:21
by: Hermes_Trismegistus |
Are you really sure you want to save that particular ten bucks?
Yes....and risky, if you really get suckback you'll end up with water in your reaction vessel. ... |
16-1-2004 at 20:26
by: Hermes_Trismegistus |
Inexplosive plasticizer
[quote][i]Originally posted by Hermes_Trismegistus[/i]
I am currently unable to access COPAE due ... |
16-1-2004 at 19:44
by: Hermes_Trismegistus |
Thanks Hodges
Thanks guys, I often read of projects that would benefit from a little (or a lot) of nichrome wire, ... |
16-1-2004 at 19:32
by: Hermes_Trismegistus |
UPDATE
I'm sorry I didn't update this thread, I placed e-requests to the places that didn't ... |
16-1-2004 at 13:37
by: Hermes_Trismegistus |
an inexpensive source of Nichrome Wire
anyone got one? |
15-1-2004 at 22:27
by: Hermes_Trismegistus |
Polverone........full article.
Letter
Amateur Science
By Forrest M. Mims III
Thank you for Bruce V. Bigelow's article ... |
15-1-2004 at 21:51
by: Hermes_Trismegistus |
Where there is doubt, there is no doubt.
Lookit "her" bio |
15-1-2004 at 19:20
by: Hermes_Trismegistus |
How about something useful?
SAPONIFICATION
PREPARATION OF SOAP
INTRODUCTION:
The preparation of soap from fat and lye has ... |
15-1-2004 at 18:58
by: Hermes_Trismegistus |
So is this!
CLEAR FLUID POLYMER
"SLIME"
INTRODUCTION:
A polymer is a very large molecule that i ... |
15-1-2004 at 18:54
by: Hermes_Trismegistus |
This is kinda cool!
MAKING A SOLID POLYMER
"SUPER BALL"
INTRODUCTION:
Two common liquids are mixed, and ... |
15-1-2004 at 18:50
by: Hermes_Trismegistus |
Fumehood substitute
reprinted w/out permission from LabDad |
15-1-2004 at 18:43
by: Hermes_Trismegistus |
Turmeric Base indicator
MAKING TURMERIC PAPER
INTRODUCTION:
Some indicator solutions and papers will indicate both an ... |
15-1-2004 at 18:21
by: Hermes_Trismegistus |
Homemade Ph Indicator from purple cabbage
MAKING CABBAGE INDICATOR
INTRODUCTION:
Acid base indicators are chemicals that change color in ... |
15-1-2004 at 18:14
by: Hermes_Trismegistus |
This is a lovely article on amateur chemistry.
http://www.sciencemag.org/cgi/content/full/284/5411/55
and this is very unfortunate.
http:// ... |
15-1-2004 at 17:34
by: Hermes_Trismegistus |
Bogus posters
He claimed to have made LSD....maybe he did.....maybe he's actually insane? |
15-1-2004 at 16:42
by: Hermes_Trismegistus |
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