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Cheap, Low-Resolution, Raman Spectroscopy
I'm prototyping with a 650nm laser. The original plan was to use 650nm and collect the [b]anti-Stoke ... |
26-3-2016 at 12:08
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
Using a fluorescent work light, I aligned the optics so that the green portion of the visible spectr ... |
25-3-2016 at 17:12
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=441718&tid=23422&author=Marvin]m1tanker78, any luck with your decompression artefact ... |
15-3-2016 at 18:35
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
Hmm.. aquawayindustrial doesn't ring a bell. I bought mine from various sellers on ebay (lowest pric ... |
11-3-2016 at 19:29
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=441332&tid=23422&author=Marvin]What I'm thinking of as bin width is covered in the d ... |
10-3-2016 at 15:54
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[b]tvaettbjoern:[/b]
There's no secret. The last graph I posted is the result of integrating 20 ind ... |
10-3-2016 at 10:36
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
I tracked down some problems in the firmware. After correcting, the CCD frames look less noisy. Here ... |
9-3-2016 at 21:07
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
Marvin, I completely understand your angle but I see no value in noise. A smoothed signal will be pl ... |
8-3-2016 at 18:26
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
Currently, the CCD output is driving a transistor which in turn drives the ADC -- identical to the d ... |
8-3-2016 at 05:58
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[quote]No (good grief), no then I'd be worried. No the 'humps' is a photogram of the Thorlabs logo o ... |
7-3-2016 at 17:50
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=439927&tid=23422&author=tvaettbjoern]
[img=600x400]https://cdn.hackaday.io/images ... |
7-3-2016 at 09:40
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=440955&tid=23422&author=Marvin]
To address an old question from m1tanker78, I thi ... |
6-3-2016 at 19:09
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
I completed a major revision of the firmware yesterday. In doing so, I discovered a few loose ends t ... |
4-3-2016 at 13:36
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=439927&tid=23422&author=tvaettbjoern][...]I've made a TCD1304-based linear CCD modul ... |
28-2-2016 at 15:33
by: m1tanker78 |
electrical safety problem
You should already have a earth ground source on the circuit you plug the hood accessories into. You ... |
20-2-2016 at 17:01
by: m1tanker78 |
electrical safety problem
I'm not sure what you mean by 'hood pan'. I assume that's where you set your hotplate, stands, etc. ... |
19-2-2016 at 18:08
by: m1tanker78 |
Cheap, Low-Resolution, Raman Spectroscopy
[rquote=436122&tid=23422&author=Marvin]m1tanker78,
Cool. That looks like a really clean ... |
15-2-2016 at 13:58
by: m1tanker78 |
Using a computer to control a pump/motor using whatever means possible
[rquote=438395&tid=65278&author=BobD1001]I would take out the existing motor, put in a stepp ... |
9-2-2016 at 19:49
by: m1tanker78 |
Using a computer to control a pump/motor using whatever means possible
Looking over the product manual:
[url]http://www.masterflex.com/Assets/manual_pdfs/masterflex-ls-in ... |
8-2-2016 at 20:04
by: m1tanker78 |
Using a computer to control a pump/motor using whatever means possible
Not necessarily easier. If your motor speed is a function of voltage (and what I asserted before is ... |
8-2-2016 at 18:32
by: m1tanker78 |
Using a computer to control a pump/motor using whatever means possible
Let me see if I understand this correctly...
Your pump has control circuitry which converts an an ... |
8-2-2016 at 17:33
by: m1tanker78 |
where to find nickel
If you have access to cupronickel coins where you live, it can be separated by elecrolysis:
www.sci ... |
1-2-2016 at 14:59
by: m1tanker78 |
DIY overhead low-speed stirrer/mixer
UTFSE. [url]www.sciencemadness.org/talk/viewthread.php?tid=62560[/url]
If you don't want to assem ... |
1-2-2016 at 14:49
by: m1tanker78 |
gas heater
I'm sure this is version 1 but how about filling the copper tube with inert loose packing? If you mu ... |
1-2-2016 at 13:26
by: m1tanker78 |
From Scrap Wood To Test Tube Holder
Good suggestions. I have some polyurethane but didn't apply because I needed to use the rack that ev ... |
20-12-2015 at 18:42
by: m1tanker78 |
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