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recharging dehumidifier r410a//r134a//propane
Considering that a refrigerant leak is the cause of the unit's failure, you may be exposing yourself ... |
23-10-2019 at 05:23
by: Praxichys |
Constructing a Hershberg stirrer
Just [url=https://blogs.sciencemag.org/pipeline/archives/2009/12/15/manfred_christl_rides_again_bonu ... |
23-10-2019 at 04:17
by: Praxichys |
high sensitivity low explosives
[rquote=624802&tid=154209&author=Sulaiman]You are effectively making a firearm ... consider ... |
23-10-2019 at 04:14
by: Praxichys |
Na-Ga metal miscibility
The neat thing is that it should be possible to grow crystals of sodium from gallium by making a sol ... |
22-10-2019 at 11:45
by: Praxichys |
Change in weight due to the moons gravity.
I was interested so I broke out the calculator:
Standard 2-body gravitational equations were used ... |
22-10-2019 at 10:26
by: Praxichys |
Sizing Rashig rings for Hempel column
I don't meant to hijack the thread but here are the details of my apparatus/process:
The distilla ... |
22-10-2019 at 07:03
by: Praxichys |
Sizing Rashig rings for Hempel column
A 700mm Hempel column is total overkill for most of those things. The problem with a column that big ... |
21-10-2019 at 06:55
by: Praxichys |
I quit using cannabis to be a safer chemist.
Take it from someone who has been a habitual drinker to say that the mental clarity that comes from ... |
21-10-2019 at 06:01
by: Praxichys |
bioreduction of ketones to chiral alcohols with carrot slices
Two can play at that game.
[img=300x200]https://i.imgflip.com/3dl08z.jpg[/img][img=300x200]https: ... |
17-10-2019 at 08:37
by: Praxichys |
Cleaning a florence flask
You can also add soapy water and a handful of rock salt, then shake vigorously to scour the sides. |
17-10-2019 at 06:01
by: Praxichys |
bioreduction of ketones to chiral alcohols with carrot slices
Just as long as nobody mistakes it for soup. 
Have you assessed the chirality of the product at ... |
16-10-2019 at 11:56
by: Praxichys |
Mass and Weight
The techniques in that .pdf are fascinating. It amazes me how much science is behind something so de ... |
16-10-2019 at 04:11
by: Praxichys |
Polypropylene Storage Container VOCS
My wife bought me a cheap shower curtain from China (yes, it was a periodic table) and it reeked of ... |
14-10-2019 at 08:35
by: Praxichys |
Vigreux column: 200mm vs. 300mm
[rquote=624302&tid=154163&author=Sulaiman]I've only used Hempel columns
(air condenser(s) p ... |
14-10-2019 at 06:16
by: Praxichys |
Denominator vs numerator - getting confused on which is which
[quote]Bottles per gallon would be 32/128[/quote]
No. I think your disconnect is a misunderstandi ... |
9-10-2019 at 12:01
by: Praxichys |
Burnt hotplate cord
If you're worried about it, just cut out the damaged part and make the cord shorter. I've done this ... |
8-10-2019 at 05:12
by: Praxichys |
Denominator vs numerator - getting confused on which is which
Unit analysis is your friend. I would suggest watching some videos on that. Have you reached algebra ... |
2-10-2019 at 10:00
by: Praxichys |
Boric oxide/Carbon at 1000C to Diborane?
What did they use in that paper? A platinum boat, perhaps? If I've done my research correctly, boric ... |
1-10-2019 at 09:46
by: Praxichys |
Missing persons
I am beginning to think so, too. I'm coming from a 150Mbps connection and by the last machine poll w ... |
30-9-2019 at 10:29
by: Praxichys |
Missing persons
That lab no longer exists, unfortunately. I ran out of time to make lab videos in mid 2018 while loo ... |
30-9-2019 at 09:22
by: Praxichys |
Detonator casing physics
I use these as detonator cases and they are cheap and work extremely well:
[url=https://www.ebay. ... |
27-9-2019 at 11:03
by: Praxichys |
Electric initiator
I used to clip the tips off christmas lights. These days, it's easier just to buy electric matches f ... |
27-9-2019 at 06:34
by: Praxichys |
Processing lead from batteries - finding a method that works
You probably already know this but lead ingots on ebay are like 50-60 cents per pound, shipping incl ... |
25-9-2019 at 09:11
by: Praxichys |
Thioacetic acid / thioacetates source
What about creating a disposable H2S generator, one where maybe some disposable reaction container l ... |
25-9-2019 at 09:06
by: Praxichys |
Ammonium formate from Ammonium chloride
You can always use a gas washing bottle to absorb the ammonia directly into ice-cold water to elimin ... |
25-9-2019 at 08:45
by: Praxichys |
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