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Comments

Author Comment Last activity Moderation
Suiris "Well done! Knowledge + energy = Dreams come true. " | Read more » about 8 years ago
Suiris "That´s great! I found making a straight and even slit using razorblades difficult. When the blades got too close to eachother they touched the edge..." | Read more » about 8 years ago
Suiris "Thanks! Good question. It is not an accurate measure, I used two razor blades and simply put them as close to each other as possible. Looking direc..." | Read more » about 8 years ago
Suiris "The test was just to measure the difference in clarity between tap water and filtered water, using a single wavelength instead of a white warm LED ..." | Read more » about 8 years ago
Suiris "Hi drabanus, The time span between each spectra was less than 30 seconds and the LED light had been on for quiet some time before I began the tests..." | Read more » about 8 years ago
Suiris "Hi Ernie, Thanks for the great advice and information. To be honest I am completely new to te spectrometer hobby and most of what you wrote baffles..." | Read more » about 8 years ago
Suiris "I am using a Canon IXUS 120 IS for taking pictures, then I cut out the spectrum from the black background, paste it as a new image and upload it t..." | Read more » about 8 years ago
Suiris "Thanks! Her name is Fia and she is six years old :) " | Read more » about 8 years ago
Suiris "I noticed the shift too danbeavers. My thoughts are that when I cut out the spectrum from my image and pasted it as a new image I wasn´t carefull w..." | Read more » about 8 years ago
Suiris "Boiling the samples down to half their volume is a great idea! Will try that next time and see if there are any volatile contaminants. " | Read more » about 8 years ago
Suiris "Hi cfastie. Thanks! The water I tested came from the faucet in Stockholm, Sweden. The water treating plants here have a hard time filtrating medici..." | Read more » about 8 years ago
Suiris "https://spectralworkbench.org/analyze/spectrum/10457 " | Read more » about 8 years ago
Suiris "Ok, finally figure it out Warren, I uploaded the image to spectralWorkbench without any distortion. " | Read more » about 8 years ago
Suiris "Hi Warren, Thanks for the kind comment. I havn´t uploaded it yet, when I upload my spectral images somehow they get strangely comressed and the lin..." | Read more » about 8 years ago
Suiris "Thanks cfastie, I still think I can do a better job though, getting the focus and resolution even better. Glad to see the line near 538 nm line app..." | Read more » about 8 years ago