| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| guolivar | "The description of the operating principle can be misleading. Optical particle measurements rely on intensity of scattering rather than "amount of..." | Read more » | about 6 years ago | |||
| guolivar | "I tried to put a long answer here but it kept throwing errors so I wrote a note with my thoughts on this issue: https://publiclab.org/notes/guoliv..." | Read more » | over 6 years ago |