Europa Stamps -France-1994
The theme for 1991 EUROPA stamps was Discoveries. France issued two stamps on this theme. 49 Countries participated in the stamp issue programme and issued 85 stamps. New countries to issue stamps on EUROPA theme were Aland, Greenland, Estonia and Latvia.
2.80 Fr – Discovery of AIDS Virus. Nobel Prize awarded to Dr Luc Montagnier at Pasteur Institute Paris for the discovery of AIDS virus.
3.70 Fr – Discovery of De Broglie Wave (1924). The theory about subatomic particles having wave properties was given by Louis De Broglie in 1924. De Broglie (1892-1987) was a French physicist best known for wave theory and quantum theory. He was awarded the Nobel Prize for Physics in 1929.