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Need some help on how to calculate the surface area of expanded mesh.
Well, if we assume that the mesh is simply flat sheet that is expanded, I would start by obtaining a ...
19-7-2021 at 16:41
by: WGTR
Quartz tubes
What is the outside dimension of your quartz tube?

I joined a quart tube to a borosilicate tube ...
13-7-2021 at 04:48
by: WGTR
Preparation of platinized silica gel beads
Here is a thread/posts for your viewing enjoyment:

https://www.sciencemadness.org/whisper/viewthr ...
25-6-2021 at 08:45
by: WGTR
Covid vaccine results
I got the Janssen single shot, and I’m glad that is over with. My parents also got it, and in a c ...
10-4-2021 at 09:55
by: WGTR
Low effort DIY chemical productions
Thank you for this input Fyndium! I agree that reagent cost, availability, and toxicity are importa ...
6-4-2021 at 07:18
by: WGTR
Acquisition and use of non-lab molecular sieves for solvent drying
I realize that none of you are in the United States. Have you considered a place like Delta Adsorbe ...
6-4-2021 at 06:47
by: WGTR
Low effort DIY chemical productions
In my opinion there are key markers that make a chemical reaction "low effort". The biggest one is ...
5-4-2021 at 13:15
by: WGTR
magnesium aluminate refractory up to 1800C.
I will reiterate the point that macckone made.

High temperature refractory materials are gener ...
1-4-2021 at 15:29
by: WGTR
Low resistance electrolytic cell divider
I have been following this thread for a bit. Is there a reference for what you are trying to do, th ...
1-4-2021 at 14:40
by: WGTR
Nitric oxide/antiviral nose spray for COVID-19
At very low concentrations in air, apparently the conversion to NO[sub]2[/sub] is slow or practicall ...
22-3-2021 at 12:31
by: WGTR
How to balance tall glassware
I built a lattice from 1/2” aluminum rod that I purchased from a local metal supply shop. These a ...
22-3-2021 at 11:05
by: WGTR
Sulfamates
If you ever want to electroplate lead, its sulphamate is very water soluble. I have used a lead ano ...
22-3-2021 at 10:55
by: WGTR
Sodium Ion Battery
Once upon a time, in a lab far, far away, I smeared some oxidized bits of tin/lead solder on the ins ...
15-3-2021 at 12:39
by: WGTR
Hotter alternative for Kanthal ?
How much copper will you melt at one time? After it’s molten what will you with it? Pour it into ...
15-12-2020 at 11:59
by: WGTR
I need help finding the very bane of roaches existence...
What do wood roaches like to eat? What type of environment do they like living in? Is there a cert ...
9-12-2020 at 08:23
by: WGTR
Does methanol smell like anything to you?
I'm not sure if I should be happy that solvents don't smell very strongly to me, or be worried that ...
12-11-2020 at 14:13
by: WGTR
Does methanol smell like anything to you?
Methanol has no odor to me, but I can smell methanal quite well. It has a slightly sweet odor to it ...
12-11-2020 at 12:28
by: WGTR
Amateur chemistry from both sides of the table
I was once purchasing some bromide salts and other chemicals from a pool supply store, and the clerk ...
23-10-2020 at 08:16
by: WGTR
No one will give me experience, so I will make experience myself, starting from the bottom
[rquote=646557&tid=156331&author=Twospoons][rquote=646544&tid=156331&author=Cou]
If ...
15-10-2020 at 12:54
by: WGTR
How make a liquid cooler/chiller
I once bought some antifreeze from these people: https://www.arc-zone.com/Coolant. TIG welders ofte ...
14-10-2020 at 03:59
by: WGTR
Has anyone dissolved Titanium Dioxide?
I have dissolved it in molten sodium bisulfate that’s used as “pH down” that you can get from ...
21-9-2020 at 12:48
by: WGTR
Practical NOx Chemistry.
I did a small experiment here to obtain pure N[sub]2[/sub]O[sub]4[/sub]:

https://www.sciencemadne ...
19-8-2020 at 16:33
by: WGTR
what is your take on spending absurd amounts of money on this hobby?
I agree with unionized about the importance of investing in your future. Your present course of stu ...
18-6-2020 at 07:16
by: WGTR
Reducing metal oxides with wood gas
[rquote=636323&tid=155377&author=Ubya]WGTR thanks a lot really.
i've been trying to convert ...
18-5-2020 at 05:37
by: WGTR
Problems with the synthesis of formaldehyde by pyrolysis of metal formates
"The result was a volume that corresponded almost exactly to the volume of co2 that should be produc ...
17-5-2020 at 09:46
by: WGTR
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