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having trouble with "some' OF THE LIBRARY DOWNLOADS.
Look for a little window top right that says "try different browser" or something to that effect. T ... |
16-6-2015 at 09:38
by: Magpie |
It finally happened, the police showed up
I have to wonder how this would have turned out in the US. It seems that the citizenry-police relat ... |
15-6-2015 at 15:39
by: Magpie |
Recirculating Suck-Back Trap
Can you temporarily pull the gas tube up above the scrubber liquid level? If you can do this then o ... |
15-6-2015 at 14:36
by: Magpie |
Preparation of 1,3-dibromopropane
Very nicely presented. Good discussion of the chemistry between you and others.
My only criticis ... |
13-6-2015 at 14:56
by: Magpie |
Where can I get relatively pure ethanol?
[rquote=408964&tid=29810&author=TonyZ]
Are you saying that when you tried directly treating ... |
11-6-2015 at 14:43
by: Magpie |
Process for the manufacture ethylbenzene?
Vogel (forum library) shows a method using chlorobenzene, sodium, and ethyl bromide. Indicated yiel ... |
11-6-2015 at 13:08
by: Magpie |
Chloroform/Water Separation
[rquote=408426&tid=62677&author=unionised]If you are trying to remove the traces of chlorofo ... |
7-6-2015 at 14:38
by: Magpie |
stepper motor power supply
[rquote=408430&tid=62560&author=Bright Spark]Magpie, I really like your enthusiasm, its impr ... |
7-6-2015 at 08:38
by: Magpie |
How to circulate solution without contamination?
Air lift circulation is an effective way to circulate a liquid. But in your case the air (or other ... |
5-6-2015 at 14:59
by: Magpie |
Making a Heated Sparge Tube
[rquote=405793&tid=62177&author=Magpie]
The non-annealed and annealed sparge tubes failed i ... |
5-6-2015 at 14:17
by: Magpie |
Things That Frustrate As A DIY Chemist
Recently I have made several electro-mechanical devices to support my chemistry hobby. I talk about ... |
5-6-2015 at 11:57
by: Magpie |
Elemental Scientific Survey
I wanted to jog this so more people could take the survey.
I think Elemental has done an outstand ... |
5-6-2015 at 07:57
by: Magpie |
Acid damage to tools
That's awesome. Thanks for sharing.  |
5-6-2015 at 07:44
by: Magpie |
Buying methanol
60 liters is a lot of fuel - similar to keeping 3 ea 5-gallon cans of gasoline around. It wouldn't ... |
3-6-2015 at 13:53
by: Magpie |
stepper motor power supply
Thank you BS for that information.
The reason I asked about the negative lead from the SMPS (if I ... |
2-6-2015 at 16:37
by: Magpie |
Preparation of p-Toluidine
[rquote=407820&tid=29729&author=AbbyS][rquote=324451&tid=29729&author=Magpie]
p-Tol ... |
2-6-2015 at 06:05
by: Magpie |
stepper motor power supply
I guess I do have a -12v tap on my PSU as well as the 12v tap. But I understand that it is only sui ... |
1-6-2015 at 20:47
by: Magpie |
Need help identifying these parts
The Utube poster showed the overflow device that goes to a drain. He should have pointed out the pu ... |
31-5-2015 at 10:23
by: Magpie |
stepper motor power supply
[rquote=407499&tid=62560&author=Magpie]
Can the negative terminal of the SMPS be tied to an ... |
31-5-2015 at 05:27
by: Magpie |
stepper motor power supply
I don't know the watt rating of my NEMA 17 stepper motor. I salvaged it from a Savin copier.
Can ... |
30-5-2015 at 22:12
by: Magpie |
stepper motor power supply
After getting the astounding 900 rpm from 24vdc stirring water I tried it with 18vdc. Here again an ... |
30-5-2015 at 07:53
by: Magpie |
stepper motor power supply
Smaerd, I don't think that would do any good. The PSU taps have a common ground.
I bought a 2nd ... |
29-5-2015 at 14:45
by: Magpie |
stepper motor power supply
I placed a 6v lantern battery in series with my 12vdc (salvaged from a computer) power supply giving ... |
29-5-2015 at 10:18
by: Magpie |
High volume distillation setup
For 6-8 liters/wk why would you even bother? That will cost you about $1.50 at Safeway for either D ... |
28-5-2015 at 10:59
by: Magpie |
stepper motor power supply
I want more speed. Right now I'm limited to 221 rpm. I thought that would be plenty, but when I ma ... |
27-5-2015 at 21:23
by: Magpie |
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