| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| danbeavers | "Good presentation. I saw a couple of quick flips between Jeff and the slide that could have been on my end or not. " | Read more » | over 10 years ago | |||
| danbeavers | "I think the e-cigarette is just vaporizing the liquid. I don't believe it burns anything (unless it runs dry or gets too hot) " | Read more » | over 10 years ago | |||
| danbeavers | "The text says Raman spectrometer. " | Read more » | about 11 years ago | |||
| danbeavers | "It is supposed to be a Raman spectrometer. What are the capabilities of that technology with 1 stimulus frequency? This is beyond my knowledge. " | Read more » | about 11 years ago | |||
| danbeavers | "OK then I would like to know about your work flow. Are you using a camera attached to your computer or are you taking a picture and then processing..." | Read more » | over 11 years ago | |||
| danbeavers | "I like the idea of the eyedropper as the cuvette! " | Read more » | over 11 years ago | |||
| danbeavers | "I wonder about the peaks appearing to shift between different exposures. Looking at the left most peak the filtered 8 second exposure is to the ri..." | Read more » | over 11 years ago | |||
| danbeavers | "Really great job. I especially like the cat with yellow and blue eyes! " | Read more » | over 11 years ago | |||
| danbeavers | "I think you would have had more accurate results by diluting a strong batch of coffee. That way the brewing variability would have been eliminated..." | Read more » | over 11 years ago | |||
| danbeavers | "So I can't spell and the spell check did not help much. Another thing to do is just appropriately scratch a small area on a fully reflecting mirro..." | Read more » | almost 12 years ago | |||
| danbeavers | "It finally dawned on me that this machine is a monochronomater, attenuater, and photometer. To use it that way all you need to do is to bring out ..." | Read more » | almost 12 years ago | |||
| danbeavers | "Perhaps I missed the explination but please help me understand why you don't just sum the 3 bands. It seems to me that the operative filter is the ..." | Read more » | almost 12 years ago | |||
| danbeavers | ""I filtered it through a gold tea strainer" Man, I can't hold a candle to that! " | Read more » | almost 12 years ago | |||
| danbeavers | ""I filtered it through a gold tea strainer" Man, I can't hold a candle to that! " | Read more » | almost 12 years ago | |||
| danbeavers | "Post some pictures of the innards!! " | Read more » | almost 12 years ago | |||
| danbeavers | " I hope this illustrates what I mean. " | Read more » | almost 12 years ago | |||
| danbeavers | "Chris, I am referring to the rotational alignment between the slit axis and the grating's ruling. What is the effect when the angles are rotated? " | Read more » | almost 12 years ago | |||
| danbeavers | "Great investigation! Another question is slit to grating angle. What effect does that have? What are the symptoms of misalignment? " | Read more » | almost 12 years ago | |||
| danbeavers | "I conjecture that you just have an alignment problem. My suggestion would be to fix the laser and scope alignment and then move the spectrometer a..." | Read more » | almost 12 years ago | |||
| danbeavers | "I would think that you should try to just use the grating (DVD) without the slit and see what it looks like. The image may be post processed to pro..." | Read more » | almost 12 years ago |