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Ranque-Hilsch vortex tubes.
Yes, it works.
I made two prototypes and obtained a 8ºC drop of temperature rather easily. I mea ... |
5-12-2005 at 02:26
by: Tacho |
Ranque-Hilsch vortex tubes.
I discovered the Ranque-Hilsch vortex tubes last tuesday afternoon and it has blown my mind.
For ... |
4-12-2005 at 10:00
by: Tacho |
Home made spectrometer
I agree that a standart simple homebuilt spectrometer would be great for amateurs to compare their ... |
4-12-2005 at 09:35
by: Tacho |
Thermometers
chromium,
None of the typical applications in the datasheet seem to use a resistor, but since it's ... |
4-12-2005 at 08:02
by: Tacho |
Thermometers
I needed a couple of thermometers with small, flexible tips to be inserted in orifices of my Ranque- ... |
4-12-2005 at 02:28
by: Tacho |
FREE Online Journals
Thanks a lot, andresderis! |
2-12-2005 at 09:54
by: Tacho |
Pleeease,
I cannot access this article:
Low-pressure vortex tubes
B Ahlborn et al 1996 J. Phys. D: Appl. ... |
2-12-2005 at 07:26
by: Tacho |
Home made spectrometer
Twospoons,
The reference photosensor just controls the shutter to make sure any change in the sam ... |
23-11-2005 at 02:44
by: Tacho |
Any soil scientists out there?
Let me see...
1- spectrometer - outlines the absorbance spectrum of a sample in a range of electr ... |
22-11-2005 at 04:05
by: Tacho |
Home made spectrometer
Please, criticize my idea for a homebuilt spectrometer:
(see attached scheme)
1) two cuvettes ... |
22-11-2005 at 02:47
by: Tacho |
Any soil scientists out there?
When I think of a spectrophotometer analisys I think of adding a few drops of a specific reagent to ... |
22-11-2005 at 02:07
by: Tacho |
Any soil scientists out there?
Why not built one? Seems pretty straightforward to me. A cheap digital multimeter, a photocell, phot ... |
21-11-2005 at 02:46
by: Tacho |
Piperine-Mediated Bioavailability
By the way, there is still a lot of piperine in the brown acetone extracts. Let the acetone evaporat ... |
21-11-2005 at 02:42
by: Tacho |
Piperine hydrolysis??
You can find some info [url=http://www.sciencemadness.org/talk/viewthread.php?tid=4698]here[/url]. |
21-11-2005 at 02:37
by: Tacho |
Light generating reaction with light-sticks.
I´m planning to tear a couple of light sticks apart and keep the 2 liquids in two different flasks, ... |
13-11-2005 at 02:18
by: Tacho |
Filling gas flasks at home using a fridge compressor
I think teflon tapes resist chemically to ammonia, but are permeable to most gases, including ammoni ... |
12-11-2005 at 12:39
by: Tacho |
Tour My Lab
Congratulations Magpie!
Wow, is that clean! Glad you got such a nice place.
I saw the other p ... |
11-11-2005 at 02:21
by: Tacho |
pellet press
Great work Magpie!
I couldn't help but laugh at the sheer simplicity of it. I would probably ... |
8-11-2005 at 06:47
by: Tacho |
Filling gas flasks at home using a fridge compressor
Forgive my car mechanics ignorance, but let me see if I got it straight:
If you press the axis of ... |
5-11-2005 at 06:32
by: Tacho |
Filling gas flasks at home using a fridge compressor
Garage chemist, I'm very impressed with your work too. Congratulations.
Don't forget t ... |
3-11-2005 at 08:58
by: Tacho |
Filling gas flasks at home using a fridge compressor
Magpie, I juste tested the attachment feature and it's working.
- Type your text;
-Click o ... |
3-11-2005 at 03:14
by: Tacho |
Piperine-Mediated Bioavailability
I have found some crude piperine left in my attic, so I decided to make some pictures of the cleanin ... |
30-10-2005 at 10:37
by: Tacho |
Piperine-Mediated Bioavailability
I have extracted piperine a few years ago. I can't remember the details, but I remember a few t ... |
27-10-2005 at 13:24
by: Tacho |
Melting point apparatus.
Sorry armo, I haven't seen your posts before.
I have 1 thermometer that is very acurate. It ... |
17-10-2005 at 01:30
by: Tacho |
homebrew aspirator
A bit of information for future vacuum station builders: I tried to use a dishwasher pump and the re ... |
13-10-2005 at 12:57
by: Tacho |
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