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Balance repair
[rquote=649280&tid=90891&author=yobbo II]

The display shows garbled stuff. Nothing sensib ...
16-11-2020 at 20:07
by: OldNubbins
Balance repair
The photodiodes/transistor are probably working with the load cell and thermocouple for temperature ...
16-11-2020 at 10:57
by: OldNubbins
Covid vaccine results
From what I understand, there have been no vaccines for other types of coronavirus (HCoV-229E and OC ...
9-11-2020 at 11:12
by: OldNubbins
why you shouldn't touch homemade salts
I spent over 7 years working with beryllium copper alloy building RF cable assemblies for the aerosp ...
7-11-2020 at 03:02
by: OldNubbins
No one will give me experience, so I will make experience myself, starting from the bottom
My 2 cents:

Don't explain yourself. Send them a 'thank you' letter expressing your appreciation f ...
2-11-2020 at 16:42
by: OldNubbins
No one will give me experience, so I will make experience myself, starting from the bottom
It's possible that they saw your desire to use the internship as a source of education to analyze yo ...
16-10-2020 at 10:18
by: OldNubbins
Knock out hazards 2.0
A list might be an interesting novelty but in no way, shape, or form should be referred to as a matt ...
14-10-2020 at 09:10
by: OldNubbins
IKA/Chemglass troubleshooting?
Every hotplate/stirrer is just a resistance heating element and usually a shaded pole motor, the sam ...
11-10-2020 at 18:39
by: OldNubbins
X
Why not just research whatever experiments you might have planned so you know what the products and ...
11-10-2020 at 18:26
by: OldNubbins
Det caps in air bags
Useless information:

I used to live near the TRW airbag factory in Arizona. We called it the 'Pi ...
11-10-2020 at 11:18
by: OldNubbins
IKA stirrgin hotplate error
http://staff.washington.edu/wbeaty/chem_stir.html

Use the empty shells with the elements and add ...
11-10-2020 at 11:04
by: OldNubbins
Flat Flange lid not grounded o-ring
Most industrial manufacturing processes are just "unprofessional farmhouse techniques" with some lip ...
1-10-2020 at 19:44
by: OldNubbins
Flat Flange lid not grounded o-ring
Based on the response you posted it probably needs to be ground. If you cannot return it, it can be ...
30-9-2020 at 23:11
by: OldNubbins
My synthetic rubies are somewhat impure, how to make cleaner ?
[rquote=645256&tid=156181&author=metalresearcher]The idea of making a kind of pellets is ver ...
26-9-2020 at 16:00
by: OldNubbins
My synthetic rubies are somewhat impure, how to make cleaner ?
I have done some rubies and found this has helped:
Mix the chrome and aluminum oxides with a small ...
24-9-2020 at 11:49
by: OldNubbins
Is it too much to ask to wear a mask?
Entertaining and to-the-point

https://youtu.be/x6cTDGqcUpA
17-9-2020 at 19:04
by: OldNubbins
Importing Lab Glassware into Canada
[rquote=644517&tid=156139&author=Deathunter88]Honestly what's wrong with the police coming b ...
13-9-2020 at 12:30
by: OldNubbins
Advice on purchasing a reliable rotary evaporator for a cheap price
Dr. Bob should chime in here soon. He should be able to hook you up. I recently refurbished severa ...
4-9-2020 at 17:13
by: OldNubbins
CBD THC extraction
Codes are generally top level requirements; standards are abridgments are unenforceable but are used ...
25-8-2020 at 22:53
by: OldNubbins
new toys
[rquote=643701&tid=64800&author=Sulaiman][rquote=643682&tid=64800&author=JJay]The va ...
25-8-2020 at 22:44
by: OldNubbins
Screens for Aluminum Powder
I tried milling my own aluminum powder from scrap chips and turnings since I have plenty of those bu ...
22-8-2020 at 15:59
by: OldNubbins
adjustable mini stove + additional questions
1) Little steel propane canisters defeat the purpose of "ultralight". Backpackers often use a liquid ...
22-8-2020 at 15:38
by: OldNubbins
Explaining your chemistry hobby
Never thought of trying with a silver mirror, I like that idea - I'm going to have to try that one d ...
20-8-2020 at 13:03
by: OldNubbins
Explaining your chemistry hobby
I suppose it is technically electroplating but I use the electroforming term because the deposit is ...
19-8-2020 at 17:10
by: OldNubbins
Explaining your chemistry hobby
I think most people have a shallow understanding of chemistry. I usually respond by explaining they ...
19-8-2020 at 12:21
by: OldNubbins
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