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I just got 165Gal of isopropanol 99%, what to do?
[rquote=687332&tid=159855&author=Dr.Bob]Where are you located? You might be able to sell i ... |
12-9-2023 at 16:18
by: 1KEE |
I just got 165Gal of isopropanol 99%, what to do?
Oh, I get it, selling it is no fun…. I was in the stupid situation of wanting like 5Gal and was to ... |
9-9-2023 at 10:59
by: 1KEE |
I just got 165Gal of isopropanol 99%, what to do?
Hi, I'm sorry it's been so long since I visited here... need to catch up...
Well, I just got thre ... |
9-9-2023 at 10:27
by: 1KEE |
My buddy has a brachytherapy implant
>> Are you saying that your are going to be reading the radiation of your friend asshole?
H ... |
17-10-2020 at 13:14
by: 1KEE |
My buddy has a brachytherapy implant
My buddy recently got a brachytherapy implant in his prostate. He was probably surprised by my level ... |
17-10-2020 at 11:05
by: 1KEE |
How to seal a threaded stainless steel retort ?
I was thinking about copper as a gasket like that con-flat, but I'm afraid at that temperature the c ... |
15-10-2020 at 12:16
by: 1KEE |
Identification of unknown metal
Here are some photos of a Ta sample along with some lead, titanium and stainless steel for compariso ... |
15-10-2020 at 10:18
by: 1KEE |
Found mercury by luck then was offered some more !
Looks like fun. I’d carry a Geiger counter or scintillation detector... never know what you could ... |
14-10-2020 at 19:44
by: 1KEE |
Identification of unknown metal
Tantalum tends to be grey, or bluish grey. It’s very ductile/malleable, not very springy. And it†... |
14-10-2020 at 19:12
by: 1KEE |
Cleaning glassware and other equipment
I've been having too much fun cleaning some rusty metal parts lately, thought I'd share my favorites ... |
4-10-2020 at 16:39
by: 1KEE |
Wow: my items arrived today just ten days from China
>> Some vendors use speedpak/EMS shipping which is fast.
Yes, that was shipped with SpeedPa ... |
21-9-2020 at 06:11
by: 1KEE |
Wow: my items arrived today just ten days from China
Had a similarly pleasant surprise just now:
Ordered some electronic parts for my CNC milling mach ... |
19-9-2020 at 07:20
by: 1KEE |
Create a carbon free electric arc ?
>> I have a (simple disposable) Ar cylinder
If it's a disposable Ar cylinder, it's probably ... |
11-9-2020 at 14:29
by: 1KEE |
What requires a fume hood?
I'll second the "everything".
I have a small industrial shop with a fair amount of metal-working ... |
10-9-2020 at 19:02
by: 1KEE |
I finally won a cheap difussion pump
>> If the active solder wets the glass it should be air tight
I wonder if the bonding is ve ... |
10-9-2020 at 18:47
by: 1KEE |
Create a carbon free electric arc ?
>> You need a minimum current and minimum voltage to sustain an arc and those minimums are a d ... |
10-9-2020 at 18:27
by: 1KEE |
I finally won a cheap difussion pump
Watched the video on ultrasonic soldering.... quite fascinating! Never heard of the process before.
... |
10-9-2020 at 13:14
by: 1KEE |
Create a carbon free electric arc ?
[rquote=644438&tid=156148&author=metalresearcher]But can I just use a tungsten stick or won' ... |
10-9-2020 at 12:52
by: 1KEE |
Create a carbon free electric arc ?
Why not use a TIG (Tungsten Inert Gas) welding torch powered by your stick welder and using Argon as ... |
10-9-2020 at 10:50
by: 1KEE |
I finally won a cheap difussion pump
BTW this is a good book to have handy if you don’t already... “A User's Guide to Vacuum Technolo ... |
9-9-2020 at 20:27
by: 1KEE |
I finally won a cheap difussion pump
>> 1KEE@ You will probably like the following YT video from Applied Science showing his glass ... |
9-9-2020 at 20:20
by: 1KEE |
I finally won a cheap difussion pump
BTW I’ve always wanted to find a glass Hg diffusion pump.... would be fun to watch the action insi ... |
8-9-2020 at 17:45
by: 1KEE |
I finally won a cheap difussion pump
>> Can anyone tell me what the control knob at the bottom of the pump does?
Temperature re ... |
7-9-2020 at 20:42
by: 1KEE |
Fume Hood Construction
Finally got the beginnings of a fume hood!
Going to take a bit of work to set it up at the shop, ... |
29-8-2020 at 09:55
by: 1KEE |
Gold stripping (de-plating) using sulfuric acid cell
This post being my first, let me start by thanking this forum for being an awesome source of informa ... |
23-8-2020 at 11:37
by: 1KEE |
