blog gallery guestbook travel links about time viewing: most recent [archive] « » impressions from university 2007-01-18 [related blog entry]  [en] [de]  chlorophyll extraction double beam absorption spectrometer why chlorophyll appears green: it absorbs (most notably) the red (left) and blue (right) parts of light a short excursion to chemistry: sulfuric acid even chars sugar chromatography equipment the fluid/mixture we analyzed during chromatography, the different (and differently coloured) components are separated magazine with separated ingredients data recorder just a regular volumetric flask and magnetic stirrer coca cola has a pH value of 2.48, which makes it more acidic than vinegar! (different class:) a springtail (order collembola) a book scorpion (order collembola) pediculus humanus, a louse [go back]