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Stupid stuff I found on Khan Academy
I don't get it. |
30-9-2024 at 18:47
by: Jenks |
Potassium Ferrocyanide from Potassium Nitrate and Iron Oxalate
Keep in mind that ferrocyanide itself decomposes into cyanide, carbon and iron when heated. |
26-9-2024 at 17:51
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thanks for the link. I think I am getting closer to understand these circuits. I have a question tho ... |
15-8-2024 at 07:50
by: Jenks |
Building an Analytical System for Plant Alkaloids
Now I'm not sure if that transistor amplifier was non-linear or if the toluene I tested it with was ... |
13-8-2024 at 21:28
by: Jenks |
Building an Analytical System for Plant Alkaloids
I don't have much progress to report. I build a one-transistor amplifier for the photodiode in front ... |
12-8-2024 at 09:28
by: Jenks |
Building an Analytical System for Plant Alkaloids
Today I prepared a case for the "dog house" detector out of a cookie box to protect it from ambient ... |
9-8-2024 at 14:58
by: Jenks |
Building an Analytical System for Plant Alkaloids
Here is the "finished" detector:
[file]102559[/file]
Like many of my perfectionistic projects ... |
7-8-2024 at 23:52
by: Jenks |
Building an Analytical System for Plant Alkaloids
I could use some help if anyone has insight. I built amplifiers for both photodiodes before I realiz ... |
6-8-2024 at 08:20
by: Jenks |
Building an Analytical System for Plant Alkaloids
I think I've finally finalized the design of the amplifier for each of the photodiodes, using parts ... |
5-8-2024 at 02:43
by: Jenks |
Building an Analytical System for Plant Alkaloids
Here is the current system:
[file]102506[/file]
A lot of my time has been spent on writing an ... |
3-8-2024 at 10:15
by: Jenks |
Acrylic acid by dehydration of Lactic acid?
This [url=https://patents.google.com/patent/EP2836476A2/en]patent[/url] using catalytic phosphates u ... |
3-8-2024 at 03:11
by: Jenks |
Building an Analytical System for Plant Alkaloids
Things are coming along.
I decided not to go with OpenChrom because, despite the name, I wasn't e ... |
29-7-2024 at 10:06
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thanks for the suggestions, Sulaiman. I will see if any of those can be found without much time inve ... |
27-7-2024 at 09:12
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thanks for the suggestion. I will look for that. I recently happened to scour a few Goodwill stores ... |
25-7-2024 at 04:20
by: Jenks |
Building an Analytical System for Plant Alkaloids
I've made a little progress in the last four days.
The Arduino IDE was installed on the Ubuntu 24 ... |
24-7-2024 at 08:53
by: Jenks |
Building an Analytical System for Plant Alkaloids
[rquote=694257&tid=160406&author=bnull]It was an idea.  [/rquote]
It was a good idea, and ... |
20-7-2024 at 12:09
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thanks for the reply, bnull. Both quartz cuvettes have 1mm thick walls but the glass ones are 1.25mm ... |
19-7-2024 at 02:15
by: Jenks |
Building an Analytical System for Plant Alkaloids
I tried cutting the ends off three of the four glass cuvettes with a carbide disk on a Dremel:
[f ... |
18-7-2024 at 09:34
by: Jenks |
Building an Analytical System for Plant Alkaloids
I got around to testing the cuvettes and the flow cell that I bought for this project. What I purcha ... |
18-7-2024 at 06:12
by: Jenks |
Building an Analytical System for Plant Alkaloids
So far I have successfully connected the Raspberry Pi A I brought to my Ubuntu laptop through an eth ... |
17-7-2024 at 18:59
by: Jenks |
Building an Analytical System for Plant Alkaloids
A little update - I have arrived Safely in Ghana with myself and my copious supplies intact. Another ... |
13-7-2024 at 09:48
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thank you, Anthracene, for your feedback and encouragement - it goes a long way. I bought two rather ... |
4-7-2024 at 22:18
by: Jenks |
Extracting the alkaloid scopolamine from datura stramonium seeds?
There is a lot of wisdom in this thread. Beyond the physical and psychological hazards of being deli ... |
4-7-2024 at 09:53
by: Jenks |
Building an Analytical System for Plant Alkaloids
Thanks for the article suggestion - it does look relevant, and it is even accessible! I will check i ... |
3-7-2024 at 21:26
by: Jenks |
OTC dichloromethane!
[rquote=693933&tid=160257&author=squeezix]Weld-on #4
And an even higher concentration in we ... |
2-7-2024 at 16:18
by: Jenks |
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