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dhaffnersr 107 research notes and 158 wiki edits | Joined over 3 years ago























Procedure for separation of 10W40 motor oil

by dhaffnersr over 3 years ago | 0 | 1,709 views | 1



Peak and FWHM data for UV laser baselines

by dhaffnersr over 3 years ago | 2 | 1,619 views | 0


addmendum to my post...

by dhaffnersr over 3 years ago | 0 | 885 views | 0


Calibration of a single point reference

by dhaffnersr over 3 years ago | 0 | 637 views | 1


Laser Eye Safety!

by dhaffnersr over 3 years ago | 2 | 884 views | 2


This CFL works the best

by dhaffnersr over 3 years ago | 4 | 1,184 views | 2


View these maps at MapKnitter.org »

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Comments

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"hey cristoforetti, my web cam's dimension's are 32mm X 32mm, so your project is pretty small I hope it will work, as far as the mirrors, if i were..." | Read more » about 3 years ago
"This is certainly a very ambitious undertaking. 70X70mm that would be pretty amazing. " | Read more » about 3 years ago
"hey TGUY, no, that is an Aries 532nm (20mW) green laser. my email is dhaffnersr@gmail.com " | Read more » about 3 years ago
" @TGUY, sure, spekwin32 now has a hardware control prototype program, just like plug 'n' play. my whole set can be seen on my project site here at ..." | Read more » about 3 years ago
"hey TGUY, I'm sorry I misunderstood, yeah, I use spekwin32, very nice, easy to use and very awesome. here is a link it's free (for awhile, but Dr. ..." | Read more » about 3 years ago
"hey TGUY, it's from the new camera that I installed in my spectrometer, these were my two test runs, one with a CFL light bulb and fluorescein usin..." | Read more » about 3 years ago
"Supplementary information: " | Read more » about 3 years ago
"Here is a very useful table when calculating quantum yields, because it is easier when you have a standard with a known value as a reference: " | Read more » about 3 years ago
"This is part three for this particular research note: " | Read more » about 3 years ago
"Here is a comparison between the spectral data from the Oregon medical laser center (fluorescein in ethanol) and my spectral data (fluorescein in p..." | Read more » about 3 years ago
"Hello swkim789! Thanks so much, it took me about 4 months of trial and error to get it to this point but I think I'm on the right track! " | Read more » about 3 years ago
"hey viechdokter, the "scratched off" ccd screen, is the color film on the sensor's surface, very tricky and very risky to attempt it, but what hap..." | Read more » about 3 years ago
"A correction to the KBr preparation; I stated a 1g prep in distilled water, it is 4.0g of KBr in 250ml of distilled water. " | Read more » about 3 years ago
"Here is another look at the oil samples in their respective solvents 24 hours later; Time:05:36am 04/30/16 This is the cheapest and most readily..." | Read more » about 3 years ago
" These are an addition to the above work. " | Read more » about 3 years ago
"I also uploaded the raw data if anyone is interested and put this in a set, here they are: https://spectralworkbench.org/sets/3260 raw data for 2..." | Read more » about 3 years ago
"hey Jeff, yeah I put them all in a set here they are: https://spectralworkbench.org/sets/3259 " | Read more » about 3 years ago
"here are the data graphs in a little more clear view: " | Read more » about 3 years ago
"Here are my references: http://www.pnas.org/content/92/10/4347.long http://faculty.swosu.edu/william.kelly/pdf/ch17.pdf http://pubs.acs.org/doi/abs..." | Read more » about 3 years ago
"hello viechdokter! thanks for checking this out, yes all 6 look very similar, only very small differences are noticable, building a credible datab..." | Read more » about 3 years ago
"That sounds good, will use the mineral oil as our control sample. very excited! " | Read more » about 3 years ago
"Hey jeff, ok, on the calibration reference, what do you want it to be, an empty cuvette, so we can get a baseline on all 4 light sources? " | Read more » about 3 years ago
"Hey my friend! You can compare more than one image, if you look down a little on the page where you would calibrate your spectrum there is a button..." | Read more » about 3 years ago
"1)Ah, is sodium bicarbonate just baking soda? 2)Cool -- what's the purpose of a gain medium, i.e. what's the purpose of the baking soda? 3)Where do..." | Read more » about 3 years ago

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  • skill:electrical
  • skill:engineer
  • skill:optics
  • skill:fiber
  • skill:splicing
  • skill:electronic
  • skill:chemistry



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