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How do you keep your lab notebook?
I use a bound paper notebook. A digital record is great for backups or after-the-fact writeups but I ... |
22-8-2019 at 17:17
by: mayko |
What caused these salt crystals to appear
[rquote=620650&tid=153093&author=Ubya]
now the real problem, an egg does not fit through a ... |
20-8-2019 at 13:27
by: mayko |
Purple Haze (Moscow Version)
[img=500x300]https://static.themoscowtimes.com/image/article_1360/04/xdfbzsdrbfzsbt.jpg[/img]
... |
17-8-2019 at 06:18
by: mayko |
My sad story.Will my dream ever become real?
That sounds like a very frustrating situation. I think that the good news is that you've identified ... |
16-8-2019 at 14:55
by: mayko |
Does Cr from some salt displaces AL from AL2(SO4)3 ?
the electrochemical series chart you give is a little oversimplified. Something to remember is that ... |
14-8-2019 at 07:21
by: mayko |
The Short Questions Thread (4)
So I have heard this a few places, some easily dismissed as technobabble (eg The X-Files) and others ... |
9-8-2019 at 08:18
by: mayko |
Cody like biosphere
Awesome! I've been thinking about mini-ecosystems a lot recently. One thing I want to try is a Winog ... |
8-8-2019 at 17:50
by: mayko |
Copper Acetate
Its thermal decomposition is pretty interesting: pyrophoric copper and offgassings which can be cond ... |
7-8-2019 at 15:46
by: mayko |
Cyanide & other poisons strictly controlled while 990mg/ml nicotine isn't!
Transdermal absorption is an occupational safety concern for tobacco pickers. I don't know of any de ... |
4-8-2019 at 17:01
by: mayko |
What is phosgene/phosphine?
[rquote=619331&tid=152659&author=Yttrium2]... the Wikipedia article was suitable. I got to s ... |
31-7-2019 at 09:57
by: mayko |
Haloform reaction goes weird
If I had to guess, I'd say the red color is from the base-catalyzed condensation of acetone.
Sto ... |
29-7-2019 at 14:13
by: mayko |
Making ice in winter to cool the house in summer
Economy of scale might make it work on the level of neighborhoods/cities.... you could get Cold as a ... |
28-7-2019 at 11:13
by: mayko |
Reusing instant cold packs > Development of green air conditioner
Sodium sulfate is used as a thermal storage medium in a similar manner:
https://en.wikipedia.org/ ... |
23-7-2019 at 09:03
by: mayko |
[SOLVED] Neutralizing of Sodium Permanganate with "vinegar"
I had thought it might be the peroxide doing the work, but it's correct; there is manganese dioxide ... |
18-7-2019 at 18:17
by: mayko |
[SOLVED] Neutralizing of Sodium Permanganate with "vinegar"
I'm not sure I believe that vinegar will react with permanganate! I just started a test-tube reactio ... |
18-7-2019 at 17:27
by: mayko |
How accurate are solution density measurements?
Some more info on doing these calcs in Excel:
Tellinghuisen, J. (2018). Least-Squares Analysis of ... |
18-7-2019 at 07:56
by: mayko |
The system has failed to process your request.
Update: renaming the file to have a shorter filename seems to work at least some of the time. |
17-7-2019 at 10:35
by: mayko |
Mechanochemistry - is it a way?
I got interested in mechanochem a few months ago, and I could have sworn I downloaded a bunch of int ... |
11-7-2019 at 16:12
by: mayko |
Will metals and chemicals in tissue paper contaminate my experiments?
Depends on the kind of tissue - some have lotions/dyes which might leach out. Coffee filters are pro ... |
11-7-2019 at 04:49
by: mayko |
Luminous Glowing Bacteria - Homemade!!
I ran across this protocol for isolating luminous bacteria, leafing though "Experimental Microbial E ... |
9-7-2019 at 17:14
by: mayko |
Latest chemical order?
at the Really Free Market, picked up some ammonium nitrate in the form of instant perineal cold pack ... |
6-7-2019 at 21:59
by: mayko |
Just One Meal a Day Longevity Approach
Have you checked the cereal aisle of your local grocery store?  
[img]https://i.redd.it ... |
3-7-2019 at 06:55
by: mayko |
What opioids/opiates can be made 100% syntheticaly without poppies
Yeast has been engineered to produce opiates; check this thread for links & discussion:
https:/ ... |
24-6-2019 at 14:17
by: mayko |
Laboratory Tips and Tricks
I came across this trick at work; I don't know how useful this is above the microliter scale, but it ... |
20-6-2019 at 11:28
by: mayko |
How accurate are solution density measurements?
Way too little information to even begin: was this a single measurement, or a composite of multiple ... |
19-6-2019 at 17:30
by: mayko |
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