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H2 adsorption ability of Ru, Pt, Ni metal powder
[quote][i]Originally posted by Drunkguy[/i]
All raney Nickel is, is a very high porsity nickel "spo ... |
10-1-2008 at 18:04
by: -jeffB |
Old School Potassium
[quote][i]Originally posted by microcosmicus[/i]
1 milliamp-minute = 0.06 Coulombs = 0.62 micomoles ... |
10-1-2008 at 06:23
by: -jeffB |
Old School Potassium
[quote][i]Originally posted by hashashan[/i]
Say guys .. this might be stupid but did anyone try to ... |
10-1-2008 at 06:18
by: -jeffB |
Old School Potassium
Many years ago, my family got a complete 1959 set of the Encyclopedia Britannica, and I spent many h ... |
8-1-2008 at 21:29
by: -jeffB |
Forget everything else, diamond is the answer!
[quote][i]Originally posted by Xenoid[/i]
I am still waiting for the diamond coated frying pans, wh ... |
8-1-2008 at 07:24
by: -jeffB |
Forget everything else, diamond is the answer!
If electrolyzing methanol at kilovolts is annoying, what about DMSO at 150V?
http://scitation.aip ... |
8-1-2008 at 07:19
by: -jeffB |
Baking soda no longer OTC? Laugh? Cry? You decide
[quote][i]Originally posted by garage chemist[/i]
Another material worth banning: Bones.[/quote]
... |
6-1-2008 at 18:14
by: -jeffB |
Found.. White P
[quote][i]Originally posted by garage chemist[/i]
I have experimented with solutions of P4 in carbo ... |
6-1-2008 at 08:36
by: -jeffB |
Pottery Chemicals
[quote][i]Originally posted by 12AX7[/i]
[quote][i]Originally posted by -jeffB[/i]
Now, if only th ... |
5-1-2008 at 10:44
by: -jeffB |
Pottery Chemicals
[quote][i]Originally posted by microcosmicus[/i]
Unfortunately, the catalog is pretty much text-onl ... |
4-1-2008 at 21:25
by: -jeffB |
Production of ultraviolet in 300-315 nm range?
[quote][i]Originally posted by JohnWW[/i]
BTW I wonder if anyone here can actually SEE near-UV ligh ... |
3-1-2008 at 06:06
by: -jeffB |
Re: Apparatus - Thermo-relay switch?
[quote][i]Originally posted by LSD25[/i]
I am currently trying to design a way to modify a single h ... |
2-1-2008 at 17:59
by: -jeffB |
Production of ultraviolet in 300-315 nm range?
[quote][i]Originally posted by Polverone[/i]
-jeffB, those bulbs look like they would be just about ... |
2-1-2008 at 14:54
by: -jeffB |
Production of ultraviolet in 300-315 nm range?
Polverone, a friend of mine came across a box of UV-B bulbs in the effects of a woman who had SEVERE ... |
1-1-2008 at 19:33
by: -jeffB |
X-ray resolution and sensors
[quote][i]Originally posted by Nixie[/i]
I understand that resolution is limited by the focal size ... |
20-12-2007 at 11:52
by: -jeffB |
Substance that Melts at Room Temperature?
[quote][i]Originally posted by unionised[/i]
-jeffB
If you saturate the water with salt then you c ... |
19-12-2007 at 12:59
by: -jeffB |
multiple liquid phases, anyone?
[quote][i]Originally posted by JohnWW[/i]
Caesium is too dangerous to handle - must not be exposed ... |
19-12-2007 at 09:12
by: -jeffB |
Allotropes
Alpha, gamma, delta iron.
Wikipedia claims that plutonium has seven allotropes, with densities va ... |
18-12-2007 at 18:50
by: -jeffB |
sodium metal sample
[quote][i]Originally posted by Fleaker[/i]
It's actually Glad Cling wrap, but it's the same composi ... |
14-12-2007 at 20:44
by: -jeffB |
sodium metal sample
[quote][i]Originally posted by Fleaker[/i]
I Saran wrap my bricks then double bag them and seal wi ... |
14-12-2007 at 11:32
by: -jeffB |
Liquid Nitrogen Dewars. Why so expensive?
[quote][i]Originally posted by chemrox[/i]
I need a syphon for our dewar which is 8L, not 30L. Any ... |
14-12-2007 at 08:00
by: -jeffB |
Hushmail open to Feds with court orders.
[quote][i]Originally posted by Sauron[/i]
An OTP is a One Time Pad. A cipher system for transpositi ... |
10-12-2007 at 10:00
by: -jeffB |
Hushmail open to Feds with court orders.
[quote][i]Originally posted by MadHatter[/i]
Sauron, I remember the required once a year briefings ... |
8-12-2007 at 07:34
by: -jeffB |
Tracking EBAY sales
[quote][i]Originally posted by chemrox[/i]
let's have a little perspective; having a user name "fre ... |
7-12-2007 at 20:21
by: -jeffB |
UV from LEDs
[quote][i]Originally posted by YT2095[/i]
I think it`s time to build a UV lightbox, I have 9x 5mm U ... |
6-12-2007 at 12:29
by: -jeffB |
