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Simplest Colorimeter
Ah cool they are using one of the Light To Frequency detectors (http://www.mouser.com/ProductDetail/ ... |
29-5-2015 at 09:41
by: smaerd |
Baseline correction algorithm for Raman spectra?
hmmmm, I think you're right it sounds like fluorescence to me, but I'm no expert.
Cool I use octa ... |
29-5-2015 at 07:15
by: smaerd |
Baseline correction algorithm for Raman spectra?
FT high pass filter will not even out a baseline or anything like that without large losses. It woul ... |
28-5-2015 at 18:30
by: smaerd |
Simplest Colorimeter
Take back my previous amplification circuit. I changed the op-amp and added a new resistor from grou ... |
28-5-2015 at 15:58
by: smaerd |
Simplest Colorimeter
So I made a little amplification stage. It's stable but has a pretty big offset.
It's voltage goe ... |
28-5-2015 at 14:26
by: smaerd |
Simplest Colorimeter
It doesn't have to be standard, it just has to be known. Most people use 1cm... C'mon Aga, look up t ... |
28-5-2015 at 12:51
by: smaerd |
Simplest Colorimeter
The path length is important in accordance to beer's law.
A = e * b * c where b is the path-leng ... |
28-5-2015 at 12:44
by: smaerd |
Simplest Colorimeter
Yea, like I said, this was the simplest colorimeter design I had ever found. It doesn't factor in er ... |
28-5-2015 at 12:16
by: smaerd |
Simplest Colorimeter
Blogfast - the little thing I made doesn't seem to be effected by stray light. The stray light is pr ... |
28-5-2015 at 11:56
by: smaerd |
Simplest Colorimeter
[rquote=407120&tid=62579&author=blogfast25]
NO TEST TUBE. Cuvette has to be square, inciden ... |
28-5-2015 at 11:50
by: smaerd |
Simplest Colorimeter
Aga, maybe with an RGB LED, other-wise the path-length of the light would be pretty skewed. Unless y ... |
28-5-2015 at 10:57
by: smaerd |
Making a Heated Sparge Tube
Aga - why use PWM for a resistive circuit? Heating wire is essentially a resistor whose resistance r ... |
28-5-2015 at 10:23
by: smaerd |
Simplest Colorimeter
It's a 10 minute build blogfast. All you need are two lego blocks (the kind with the holes in them), ... |
28-5-2015 at 10:18
by: smaerd |
Electrolysis Jars
Personally I think the Student Electrical Cell Kit was a good price. It comes with a host of electro ... |
28-5-2015 at 09:41
by: smaerd |
Simplest Colorimeter
So I wanted a little colorimeter just for kicks and maybe to run a couple basic experiments. I was e ... |
28-5-2015 at 09:13
by: smaerd |
stepper motor power supply
If anyone knows where to find one for $20 let me know. That's all I have to say.
Ya battoussai11 ... |
27-5-2015 at 20:27
by: smaerd |
Are the non-binding groups of coordination complexes reactive?
This question is really weird.
Here's why, ligation is often used for catalysis. Durring catalyt ... |
27-5-2015 at 20:03
by: smaerd |
stepper motor power supply
I'm not sure what you mean by a battery charger?
I use a "wall-wart" (Not this exact one but some ... |
27-5-2015 at 15:37
by: smaerd |
Lithography/Lab On a Chip for the Masses
So the time has come to unveil my latest project which I dubbed as "top-secret"  . My project is ba ... |
27-5-2015 at 13:14
by: smaerd |
Building a polarimeter
Thanks for the advice m1tanker. Maybe that's why I'm not seeing any polarization? I'm going to test ... |
26-5-2015 at 16:15
by: smaerd |
Building a polarimeter
Aga I have two routines.
Orientation - This runs the motor 360* and reads all the values. My sof ... |
26-5-2015 at 14:40
by: smaerd |
Building a polarimeter
So I changed the batteries going to my laser and it changed my FFT filter conditions (greater amplit ... |
26-5-2015 at 12:24
by: smaerd |
Building a polarimeter
Hmm the 20% sucrose solution I made last week ran up about ~0.0* so I made a fresh 5% solution and ~ ... |
25-5-2015 at 18:03
by: smaerd |
Scientific glassblowing students for hire or trades. Want something made?
Dang I had no idea this thread existed.
Ill probably open up communication with you soon enough ... |
25-5-2015 at 15:00
by: smaerd |
Building a polarimeter
Thanks morganbw. I still get irked by smoothing data and things like that. But it's not a savitsky g ... |
25-5-2015 at 09:18
by: smaerd |
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