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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

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