grading-oils
grading-oils


Author Comment Last activity Moderation
stoft "Jeff, I did a few quick tests and added an "Opacity" section above. While more observations are needed, these limited results are interesting. " | Read more » over 8 years ago
stoft "Thanks; good comments. 1 - Dilution: I updated the note to clarify that the larger signals were only attenuated to better match the range of the w..." | Read more » over 8 years ago
warren "I especially appreciated your introduction of a "false positive" of laundry detergent here; excellently displayed too. In your first two conclusio..." | Read more » over 8 years ago
warren "There is a LOT in this post; first, thank you Dave for a very thorough analysis! I'm sure I'll have more to add, but to start with, a clarificatio..." | Read more » over 8 years ago
eustatic "wow " | Read more » over 8 years ago