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Should I buy this furnace on ebay?
Electric stove element. $10
Old ss pot with lid $10
Kyle wool $50
1000w dimmer $20

You can get ...
24-6-2024 at 12:07
by: Rainwater
Differential thermocouple measurements ?
Freezing will be an issue aswell. As super cooling will alter the control runs. Working the other wa ...
21-6-2024 at 07:54
by: Rainwater
DIY Inert Atmosphere Glovebox?
I run my laser engraver in an old sand blasing box, flooded with CO[sub]2[/sub] if that counts? Stop ...
20-6-2024 at 18:19
by: Rainwater
aquarium/hydroponic chiller
Another concern is compressor cycle time which varys by compressor type. For a completely unknown sy ...
20-6-2024 at 11:31
by: Rainwater
The Short Questions Thread (4)
Distill a sample at 600c. Not efficient but its worked for 10⁴ years
18-6-2024 at 17:43
by: Rainwater
Solution strength for dissolving mineral impurities
If using HCl solution, the reaction can be accelerated with H[sub]2[/sub]O[sub]2[/sub]
This doesn't ...
14-6-2024 at 12:28
by: Rainwater
Vacuum regulation
There are two working options in this post
https://www.sciencemadness.org/whisper/viewthread.php?ti ...
11-6-2024 at 18:18
by: Rainwater
Nitric acid from calcium nitrate
Charley, you are a genuine genius. And its simple, love it
9-6-2024 at 18:12
by: Rainwater
Nitric acid from calcium nitrate
[rquote=693485&tid=160365&author=Chemgineer]would this help to clean the flasks?[/rquote]
N ...
9-6-2024 at 07:42
by: Rainwater
How to [recover] dissolved in acid Tin
[rquote=693477&tid=160363&author=Sulaiman]
Al replacement then heating above 180 C to subli ...
9-6-2024 at 02:11
by: Rainwater
Nitric acid from calcium nitrate
CaSO4 is a real pain in the !@@ to clean. I experienced glass etching with sodium metabisulfate and ...
8-6-2024 at 18:32
by: Rainwater
How to [recover] dissolved in acid Tin
You can try cementing the tin out of solution with a more reactive metal such as iron or aluminum.
...
8-6-2024 at 03:56
by: Rainwater
Steel temperature transformation range(s)
Welcome to the community.
[rquote=693423&tid=160361&author=justender]e.g. Ac1 [obviously a ...
5-6-2024 at 02:23
by: Rainwater
Preparation of ionic nitrites
PbO is usually black, red, brown or yellow depending on the oxidation state.
That looks like white ...
3-6-2024 at 13:33
by: Rainwater
DIY melting point apparatus
Even with the thermocouples non-linearity, for this application, it might provide enough information ...
31-5-2024 at 19:37
by: Rainwater
do-it-yourself nuclear magnetic resonance spectroscopy
15 months ago, i started down this road. By far the most difficult part is the digital RF receiver. ...
31-5-2024 at 19:15
by: Rainwater
Everyday Chemistry
Ran out of sodium sulfate and seen i was low on magnesium carbonate as well(mold release). So 2 bird ...
31-5-2024 at 13:46
by: Rainwater
Stubborn benzophenone
When scratching the glass doesn't work, using glass frits usually does the trick.
Frits is easily m ...
31-5-2024 at 13:25
by: Rainwater
DIY melting point apparatus
I have you agree with you Twospoons. I get accuracy and precision mixed up. I really dont know how a ...
30-5-2024 at 13:52
by: Rainwater
DIY melting point apparatus
I use distilled water, and saturated NaCl solution, then methanol and ethanol 195 proff based on a h ...
30-5-2024 at 06:44
by: Rainwater
DIY melting point apparatus
I think the simplest setup with be the heater, thermometer described by RedDwarf, and use tye camera ...
29-5-2024 at 12:33
by: Rainwater
Diethylether (sulfuric acid saving method)
[rquote=693234&tid=160329&author=Mateo_swe]
Will this work in a non closed vessel like ordi ...
24-5-2024 at 10:08
by: Rainwater
I cant find a problem of my heating mantle
Assuming that you are measuring the resistance of the heating element in that photograph
Ohms law s ...
23-5-2024 at 16:54
by: Rainwater
Diethylether (sulfuric acid saving method)
When doing the pipe bomb method with other experiments i install a small brazed tube with lots of le ...
22-5-2024 at 17:02
by: Rainwater
Fresh eggs, wash or dont?
Im baffled here
Quick story, my and this old timer got in an argument which resulted in a bet.[sub] ...
19-5-2024 at 17:36
by: Rainwater
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