| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| nshapiro | "Hi @bdebaque sounds interesting! Do you know at what altitudes pm 2.5 measurements remain relevant for surface level exposure? If so I'd love to k..." | Read more » | about 8 years ago | |||
| bdebaque | "Thanks for the idea, here is a book worth reading: Aerosol Measurement: Principles, Techniques, and Applications publié par Pramod Kulkarni,Paul A..." | Read more » | over 8 years ago | |||
| mathew | "the airflow issue may be solvable with a reciprocating pump. We've been playing with AC pumps, you probably would need a DC pump and some good pow..." | Read more » | over 8 years ago | |||
| warren | "We are now putting together an initial spectrometry oil testing kit... it'll need a lot of refinement but we really want to get moving on this. Che..." | Read more » | about 10 years ago | |||
| eustatic | "awesome " | Read more » | almost 11 years ago |