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Anyone ordered from special-metals.com? (EU)
The difference legislation makes: in the US, 400 euros worth of hazmat shipping gets you a dedicated ... |
21-11-2009 at 06:35
by: densest |
Scott BlueLine pH probe woe's
Short the input to the meter with a paper clip - it should register 0 mV (or very close). 1400 mV fr ... |
20-11-2009 at 14:08
by: densest |
Rare Earth Products inc
The picture on the home page is of a real place and the phone number corresponds to the town. Probab ... |
20-11-2009 at 12:38
by: densest |
Modifying the Electronic Controls of a Pedal-assist Bicycle. . .
A [b]detailed[/b] photograph (tiff/pnm only, jpeg would be unusable because of lost detail) of the c ... |
20-11-2009 at 11:31
by: densest |
Homebuilt recirculating evaporative cooler
[rquote=166250&tid=13060&author=Sedit]I like it aonomus good thinking.
I was woundering ... |
20-11-2009 at 11:06
by: densest |
Does anybody brew/ Make wine here?
@aonomus - You definitely want to distill a clear liquid if possible. Kieselguhr/diatomaceous earth, ... |
17-11-2009 at 17:27
by: densest |
Scott BlueLine pH probe woe's
First try it without connecting the 4mm plug. The temperature compensation should be sufficient for ... |
17-11-2009 at 16:20
by: densest |
Endothermic freezing mixtures
A type K thermocouple (the most common type AFAIK) is good down to liquid air temperatures, and the ... |
17-11-2009 at 15:56
by: densest |
Welding Nichrome wire
I've welded nichrome wire two ways: oxy/gas and pulsed electrical spot welding.
For gas welding, ... |
26-10-2009 at 20:36
by: densest |
Flash Powder
@mossydie - this is my understanding of starchy adhesives. More knowledgeable people can add or corr ... |
25-10-2009 at 09:59
by: densest |
Flash Powder
[rquote=164835&tid=2500&author=Mossydie]Mg ribbon works surprisingly well actually with good ... |
25-10-2009 at 07:41
by: densest |
Bargain notice: Heavy wall 50.8 mm glass tube at BLD Science
I'd check with BLD via phone or email before ordering. Their descriptions are often inexact, and if ... |
21-10-2009 at 11:59
by: densest |
The short questions thread (2)
[rquote=164643&tid=12054&author=Neo-6]How much lithium is in cr2032 battery or any of the cr ... |
21-10-2009 at 09:01
by: densest |
Need help with glassware problem
If all else fails, do you know someone with a lathe? Turning such a taper in Teflon is pretty easy a ... |
15-10-2009 at 16:54
by: densest |
Flash Powder
@mossydie - I'm not sure why KMnO4 is so likely to start reacting, other than that it is a very powe ... |
15-10-2009 at 16:39
by: densest |
Flash Powder
[rquote=163665&tid=2500&author=Mossydie]
... and it means I don't have to use my equally u ... |
15-10-2009 at 13:12
by: densest |
analytical machinery
I looked at this thread because I have 3 old UVIS-205 absorbance detectors and some flow cells for t ... |
14-10-2009 at 12:52
by: densest |
Magnesium Oxide packing for cartridge heaters and thermocouple assemblies
MgO occurs as "light" and "heavy" powder. As initially prepared, it's usually the light form, but tr ... |
7-10-2009 at 08:35
by: densest |
DIY 3000'C homemade electric Arc-for P,... production
My bad. Giant magneto[i]resistive[/i] not magneto[i]strictive[/i]. Both GMR, just entirely different ... |
3-10-2009 at 22:03
by: densest |
Flash Powder
I'm going to be my usual safety nagger here: when ball milling reactive metals, if your mill jar is ... |
3-10-2009 at 17:00
by: densest |
DIY 3000'C homemade electric Arc-for P,... production
[rquote=163560&tid=12862&author=watson.fawkes][rquote=163538&tid=12862&author=denses ... |
3-10-2009 at 16:07
by: densest |
DIY 3000'C homemade electric Arc-for P,... production
@12AX7, @watson.fawkes: one could build an AC leakage breaker, but they're commercially available f ... |
2-10-2009 at 17:20
by: densest |
DIY 3000'C homemade electric Arc-for P,... production
For a system as complex as watson.fawkes suggests (and it sounds like a good idea to me), an industr ... |
28-9-2009 at 11:14
by: densest |
The short questions thread (2)
A (hopefully) easy question: how to destroy nitrate (NO3-) ions in an aqua regia solution after diss ... |
27-9-2009 at 15:03
by: densest |
Free hypochlorous acid in aqueous solution
[rquote=163210&tid=12869&author=S.C. Wack]
I decided to start collecting references for a b ... |
27-9-2009 at 14:28
by: densest |
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