When the inventor that designed a laser to detect pigments in skin cancer was visiting an art museum, he had an idea: Why not turn the laser on artwork to understand the layering of pigments? When the museum's discovered lasers could be used to probe pigments, they asked if lasers could be used to clean pigments. Watch how parts of a solution for one problem were used to solve another.
It took Tana Villafana some time to figure out that she wanted to be a chemist. She started out hoping to be a writer and a musician. But as things worked out, she got to combine her love of the humanities with her love of electromagnetism.
Ph.D. Research Assistant: employed by a university to conduct research while seeking to earn a doctorate degree. They are typically responsible to a principal investigator.