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Where is Blogfast25 ?
I like Blogfast a lot and admire his work to make AlCl3. His lab looked a little messy, and I don't ...
26-12-2017 at 08:37
by: Magpie
Homebuilt 1300°C tube furnace
Herr garage chemist was a supreme contributor to this forum. Unfortunately, he hasn't posted for se ...
25-12-2017 at 09:20
by: Magpie
858D Hot Air Gun
I got one of those Chinese hot air guns (2000w, I believe) for a birthday present from my son. It i ...
23-12-2017 at 09:20
by: Magpie
Diethyl Ether Storage
[rquote=501312&tid=79184&author=JJay]I just noticed that Qorpak actually has pretty decent p ...
23-12-2017 at 09:16
by: Magpie
Diethyl Ether Storage
I tried storing my ether in the family food freezer: big mistake. The fat in the meat took up the ...
22-12-2017 at 17:32
by: Magpie
center tap for unipolar stepper motor
Thank you both for your help. I've been getting ready to go duck hunting and haven't had time to ev ...
21-12-2017 at 20:37
by: Magpie
center tap for unipolar stepper motor
I am working on a circuit for a Nema 23 stepper motor as well as a Nema 17 stepper motor. The probl ...
20-12-2017 at 20:50
by: Magpie
Tour My Lab
You can buy hot water heaters that heat the water right at the point of use. The ones I've seen are ...
20-12-2017 at 19:00
by: Magpie
Tour My Lab
I want to be the first to tell you what a wonderful job you did, and I see now why it took so long. ...
20-12-2017 at 16:13
by: Magpie
Carbon tetrachloride
The vapor pressure of CCl4 at room temperature is 99mmHg. That for water is 24mmHg, and that for et ...
20-12-2017 at 15:56
by: Magpie
center tap for unipolar stepper motor
[rquote=500856&tid=79070&author=aga]
The grid at bottom-right clearly shows how to run it.
...
18-12-2017 at 17:12
by: Magpie
center tap for unipolar stepper motor
I have two volt-ohm meters, an old Heathkit and a new Radioshack. The Radioshack is giving 250Ω to ...
18-12-2017 at 12:43
by: Magpie
center tap for unipolar stepper motor
Thanks so much aga. I also have written to SteppersOnline. Maybe they can explain my strange readi ...
18-12-2017 at 08:10
by: Magpie
center tap for unipolar stepper motor
I have a Nema 17 unipolar stepper motor from OMC-SteppersOnline.com. I'm trying to determine the ce ...
18-12-2017 at 06:07
by: Magpie
To my fellow Australians: Police and Glassware shipments
I find these visits by the police in Australia to be disturbing. I realize governments must inspect ...
16-12-2017 at 05:51
by: Magpie
New information For UK chemists
[rquote=500402&tid=78960&author=unionised][rquote=500375&tid=78960&author=Magpie]

...
14-12-2017 at 14:44
by: Magpie
New information For UK chemists
[rquote=500366&tid=78960&author=NEMO-Chemistry]

However since June of this year, ALL che ...
14-12-2017 at 09:24
by: Magpie
Preparation of Diethyl Sulfate
[rquote=499793&tid=78772&author=PHILOU Zrealone]Nice write up and very important for OTC pre ...
10-12-2017 at 08:28
by: Magpie
Preparation of Diethyl Sulfate
[rquote=499684&tid=78772&author=DJF90]Nice work Magpie. If you have the paper perhaps you co ...
7-12-2017 at 13:09
by: Magpie
Preparation of Diethyl Sulfate
December 7, 2017

[b]A. Introduction[/b]

This preparation follows the method of Lynn and Shoema ...
7-12-2017 at 08:28
by: Magpie
Vacuum Pump Foibles
You can get full vacuum hose at Carolina Biological.

That's a beautiful pump. What kind is it an ...
4-12-2017 at 09:45
by: Magpie
Preparation of Thionyl Chloride
The previous post shows the spectra for quinoline and thionyl chloride.
3-12-2017 at 05:03
by: Magpie
Preparation of Thionyl Chloride
I am fortunate to have a friend with access to NMR, GC-MS, and FTIR who ran my samples of thionyl ch ...
2-12-2017 at 16:09
by: Magpie
Preparation of Thionyl Chloride
Yes, that reaction is composed of two reactions, each happening in a separate pot. I combined them ...
1-12-2017 at 14:22
by: Magpie
K2 thermocouple and distillations
I use a 12" x 1/8" ss304 TC by Omega Engineering. I use them like a regular thermometer, immersing ...
1-12-2017 at 10:54
by: Magpie
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