1 Penicillin was discovered by Sir Alexander Fleming.
2 The thermometer was invented by Galileo Galilei.
3 The World Wide Web was developped by Tim Berners-Lee.
4 Hitchocock 's film Vertigo was released in 1958.
5 The first aeroplane was flown in 1903.
6 The Eiffel Tower was designed by Gustave Eiffel.
7 The Alhambra was founded by Mohammed II.