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Building a DIY Pirani Gauge from a lightbulb
[rquote=693868&tid=160402&author=bnull]What about waterproof sandpaper for metal with a litt ... |
29-6-2024 at 12:06
by: Ubya |
Building a DIY Pirani Gauge from a lightbulb
[rquote=693865&tid=160402&author=bnull][rquote=693845&tid=160402&author=Ubya]I just ... |
29-6-2024 at 03:43
by: Ubya |
Building a DIY Pirani Gauge from a lightbulb
[rquote=693859&tid=160402&author=Twospoons]
The only question I have with DIY Pirani gaug ... |
29-6-2024 at 01:14
by: Ubya |
Building a DIY Pirani Gauge from a lightbulb
[rquote=693853&tid=160402&author=Jenks]This is a nice experiment and I will remember it. I w ... |
28-6-2024 at 15:52
by: Ubya |
Building a DIY Pirani Gauge from a lightbulb
Thanks Reinwater for spotting my mistke. Of course I meant increases but I managed to screw up while ... |
28-6-2024 at 15:13
by: Ubya |
Building a DIY Pirani Gauge from a lightbulb
[align=center][size=4][b]DISCLAIMER[/b][/size][/align]
If you copy exactly what I did, you'll be ... |
28-6-2024 at 09:44
by: Ubya |
High temperature stir bar.
does it actually need to be a stir bar?
Probably not as convenient, but overhead stirrers are a thi ... |
16-4-2024 at 05:01
by: Ubya |
DIY spectrometer resolution
[rquote=692482&tid=160205&author=Twospoons]A better explanation (Pictures!), and the solutio ... |
14-4-2024 at 02:53
by: Ubya |
DIY spectrometer resolution
[rquote=692257&tid=160205&author=aa1881]After much trial and error I finally have a setup wi ... |
13-4-2024 at 06:11
by: Ubya |
Synthesis of fatty acids from expired soap
i don't think you even need 3L of water.
i converted back 250g of soap back to the costituent fatty ... |
13-3-2024 at 06:57
by: Ubya |
Multiple bad experiences with AliExpress
As long as you approach eBay or AliExpress with the awareness of the high potential for scams, it's ... |
12-3-2024 at 08:03
by: Ubya |
Suggestions on vacuum pump purchase
I'd say go for the oil-free vacuum pump.
In theory you could use any of those pumps for what you wa ... |
11-3-2024 at 05:32
by: Ubya |
DIY spectrometer resolution
[rquote=691479&tid=160205&author=Sulaiman][rquote=691464&tid=160205&author=Ubya]... ... |
11-3-2024 at 04:31
by: Ubya |
DIY spectrometer resolution
[rquote=691468&tid=160205&author=aa1881]So I've been messing around with distances and angle ... |
10-3-2024 at 13:44
by: Ubya |
DIY spectrometer resolution
cheap webcams have cheap sensors and even cheaper lenses.
Mine isn't the worst webcam on the market ... |
10-3-2024 at 06:03
by: Ubya |
Homemade carbon electrodes
If coal tar is unavailable, what about bitumen/asphalt? Vacuum impregnation of hot thin bitumen coul ... |
24-5-2023 at 03:37
by: Ubya |
Bromide salt prices
I think I'm pretty lucky. After trying to buy sodium bromide online (too expensive or too high shipp ... |
24-5-2023 at 03:24
by: Ubya |
Spectrophotometer Recommendations
[rquote=684233&tid=159581&author=JohnnyBuckminster]I'm throwing in a survey here,
How man ... |
18-5-2023 at 09:02
by: Ubya |
Rotary Vane Vacuum Pump Rebuild
[rquote=684226&tid=159577&author=Texium]
Also, side note, I’m curious what university i ... |
18-5-2023 at 07:18
by: Ubya |
Reconditioning old hydraulic oil.
As a first quality test of your oil, you can measure its total acid number (mg of KOH needed to neut ... |
17-5-2023 at 10:46
by: Ubya |
Rotary Vane Vacuum Pump Rebuild
[rquote=684184&tid=159577&author=Texium]Nice work! I’ve rebuilt many vacuum pumps, and it ... |
17-5-2023 at 10:00
by: Ubya |
Rotary Vane Vacuum Pump Rebuild
It's been a while folks.
I haven't had the inspiration to do some chemistry experiments in a whil ... |
17-5-2023 at 03:32
by: Ubya |
free Software for private chemists
Oof, big F for me, i did't mean to sound rude, sorry about that.
I'm aware linux is becoming more c ... |
21-1-2022 at 02:12
by: Ubya |
free Software for private chemists
For my home inventory i use cheminventory.net, i don't really need anything fancy, just a way to lab ... |
20-1-2022 at 09:15
by: Ubya |
PLEASE HELP! Chemical decomposition question(s)
i mostly use pubchem, if you don't know the name of a molecule, you can just draw it on their websit ... |
12-1-2022 at 08:58
by: Ubya |
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