English: The luminescence of hydrate forms of europium compounds (from left to right: europium nitrate, europium chloride, europium acetate) at 395 nm and 365 nm UV light. The high-purity chemicals are commercial, used without purification.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.