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magnesium aluminate refractory up to 1800C.
[rquote=653248&tid=156911&author=rockyit98][rquote=653245&tid=156911&author=wg48temp ...
22-1-2021 at 05:16
by: wg48temp9
magnesium aluminate refractory up to 1800C.
If you are going to coat the refractory with a microwave absorber to form the heating element, what ...
16-1-2021 at 09:36
by: wg48temp9
Ti substrate ThO2 anode for perchlorate cell. Good idea?
Judging by the white colour of ThO2 in a bright light even at a red heat it has low conductivity. It ...
16-1-2021 at 09:24
by: wg48temp9
latest glassware purchase
I have been after some cheap SS 1/4" VCR hi vacuum/pressure gas fittings for some time. I finally wo ...
14-1-2021 at 04:55
by: wg48temp9
Help understanding DIY discharge tube emission spectrums
Glass tubes and plastic hoses are covered by a layer of water one to several molecules thick. The c ...
13-1-2021 at 12:20
by: wg48temp9
Help understanding DIY discharge tube emission spectrums
Assuming no leak in your discharge tube or the connections to your pump, the gas in the discharge tu ...
13-1-2021 at 02:47
by: wg48temp9
Myth of Streching Space
I received the following question via U2U:

"When you say you don’t believe in expanding space a ...
10-1-2021 at 05:19
by: wg48temp9
Does nuclear fusion really solve problems ?
One problem fusion research solves even now is it helps to keep a pool of nuclear specialists, scien ...
1-1-2021 at 23:50
by: wg48temp9
Potential lowcost/portable/civilians available 2 shot electric blasting machine
The circuit displayed above contains a x5 multiplier circuit. The NE55 has about two base emitter vo ...
30-12-2020 at 23:25
by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis
So I poured off most of the clear dark green solution and attempted to resuspend the whitish gung ...
28-12-2020 at 17:43
by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis
[rquote=652151&tid=154678&author=valeg96]I'm not an expert but Chromium sulphate exists in p ...
28-12-2020 at 10:37
by: wg48temp9
Concentrating Battery Acid and Chromium Sulfate Synthesis
So I decided to terminate my "how many years does it take to dissolve green chromium oxide in batt ...
28-12-2020 at 08:49
by: wg48temp9
Can't get water aspirator pump working
[rquote=652065&tid=156807&author=Jome]If I hook my vaccum hose up to a reversed measuring cy ...
27-12-2020 at 10:40
by: wg48temp9
Removal of caked on MnO2 from round bottom flask?
First try to remove the MnO2 by stuffing one or more plastic or foam scouring pads in to the flask. ...
19-12-2020 at 21:14
by: wg48temp9
Covid vaccine results
I have found the list of excipients in the vaccine. From www.gov.uk:

ALC-0315 = (4-hydroxybutyl) ...
18-12-2020 at 00:13
by: wg48temp9
Covid vaccine results
What is in the vaccine that causes an allergic reaction in some people?

Thought the vaccine was a ...
17-12-2020 at 05:31
by: wg48temp9
Methyl methacrylate from fungi ?
I found a half full old bottle of blackcurrant and apple cordial at the back of a kitchen cupboard. ...
16-12-2020 at 07:42
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
phlogiston@

Thanks for the info. So are MSs used to generate blood screens that show the concentr ...
11-12-2020 at 07:52
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
[rquote=650966&tid=156557&author=Dr.Bob]Cool photos. I think I may have used one of those m ...
10-12-2020 at 13:05
by: wg48temp9
shock sensitive mixtures of KNO3
I was surprised that potassium carbonate would react with sulphur. Apparently it does in water or al ...
10-12-2020 at 08:00
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
phlogiston@

I am curious about what you use your triple quad for. Can you explain an example plea ...
10-12-2020 at 06:47
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
[rquote=650907&tid=156557&author=Metacelsus]Very cool! Thanks for sharing the photos. I can' ...
10-12-2020 at 02:20
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
Here are some pics of the skimmer which was fitted in front of the stainless steel rods of the first ...
9-12-2020 at 03:14
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
Here is the eye candy for those into to this sort of thing: pics of the quadrupoles. The whole assem ...
8-12-2020 at 05:53
by: wg48temp9
Just arrived API 365 Triple Quadrupole Mass Spectrometer
More pics of parts of the MS

The ion detector module: the plate at the mouth of the horn electr ...
6-12-2020 at 17:57
by: wg48temp9
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