Author Comment Last activity Moderation
vanjo63 "Yes I use a thin cover sheet over the hair (from bottom to top: glass slide, hair, cover sheet). I think the bubbles are real, I added normal water..." | Read more » about 2 years ago
vanjo63 "I am going to try the experiment with an extraction of grass pigments by ethanol even if I don't think there is a big difference. That will allow t..." | Read more » over 6 years ago
vanjo63 "Oh tank you for this information, I didn't know that was possible to do that via the application Spectral Workbench 2 :) " | Read more » over 6 years ago
vanjo63 "In fact, chlorophyll a has 2 peaks : the first around 430 nm and the second around 660 nm ; while chlorophyll b has also 2 peaks : the first around..." | Read more » over 6 years ago