fluorescein
NSFW Tumblr
find fluorescein on porn pin board
fluorescein clips
Fluorescein is an orange powder. But when added to water, it forms a bright green solution, which glows under UV light.Despite its name, it contains only carbon, hydrogen and oxygen, and can be safely used as a dye or marker. It is also used in medicine,
fuckyeahfluiddynamics: Sponges are filter-feeding marine animals that rely on water flow to obtain their nutrients and remove waste. By injecting non-toxic fluorescein dye at their base, one can visualize the flow they induce in the water. Only seconds
the-science-llama: Fluorescein This chemical is a fluorophore, containing many aromatic groups and having the ability to absorb light and re-emit a new photon (fluorescence). There are other types of fluorescence that allow re-emission of light
shoorai: the-science-llama: Fluorescein This chemical is a fluorophore, containing many aromatic groups and having the ability to absorb light and re-emit a new photon (fluorescence). There are other types of fluorescence that allow re-emission of