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This provided the French historian Jean-Francois Champollion with the final clues that allowed him to translate the hieroglyphs of the Rosetta Stone and unlock the secrets of the civilisation of ancient Egypt . The main responsibilities of the UK teams include the design , testing and construction of much of the high-tech electronics that will process the electronic signals produced when the Cherenkov radiation is detected . During the negotiations , the universities receive feedback , first orally and later in writing , on their their previous year 's performance and on development needs . The random orientations of the arcs also suggested that they were produced by localized eruptions from active regions on the star 's surface .