Juan de la cierva

He was born on 21st of September  1895 in Múrcia. He was from Spain. His father was Juan de la Cierva y Peñafiel. His mother was Maria Codorníu Bosch. He studied engieener. engineer He travelled  worked as an engieener. engineer. He lived in Spain (Múrcia). He  was an  engieener. engineer. He was 41 years old  when he invented in the autogiro title. He died on 9th December   1936 in Crorydon.

Source. wikipèdia

Lazló Biro

Lazló Biro József  was born on 29th september 1899-24 October 1985. He was invented the inventor of the modern ballpoint pen. He presented the first production of the ballpoint pen at the Budapest international fair in 1931. He died in Buenos Aires in 1985. Argentina’s inventor’s Day is celebrated on Biro’s birthday, 29th Sepetember.

ALESSANDRO VOLTA

He was born on 18th of February 1745 in Como (Italy). He was from Italy. His father was Felipe Volta. Her mother was María Magdalena Inzaghi. He studied science. He lived in Lombardia (Italy). He travelled to France. He was a scientist. He was 29 years old when he invented the electric battery. He died in 1774.

STEVE JOBS

He was born on February 29th,1955. He was an entrepreneur business computer. He created the Apple, brand founded Apple in 1976 with Steve Wozniak. He was fired from Apple in 1985 but returned in 1997 and held the position of executive director until 24 August 2011.  He  died 5th October 2011.

SOURCE: Vikipèdia

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Leonardo Da Vinci

He was born on 15th April 1452 in Florence. He was from Italy. He invented the bicycle. His father was Antonio Da Vinci and his mother was Catalina. He lived in Italy (Roma). He was an artist too because he painted paints The Mona Lisa. He was 58 years old when he painted The Mona Lisa. Also one of his better works was The Last Supper. He was a builder and a scientist too. He died on 2nd May 1519.

  This photo is from: Telegraph.co.uk

Robert Koch

Heinrich Hermann Robert Koch he was born on 11th December 1843 in Clausthalk. He was from Clausthalk. He studied in the university of Göttingen. He won the Nobel prize. He was a doctor. He was  39 years old when he discovered bacillus  of the tuberculosis 1882.He died on 27th may 1910 in Baden-Baden

Source:Viquipèdia

foto from http://upload.wikimedia.org/wikipedia/commons/9/99/Robert_Koch_BeW.jpg

Manuel Jalón Corominas

Manuel Jalón Corominas was a Spanish inventor. He was born on  31st January of 1925. He was from ¨La Rioja¨.  Manuel lived in Zaragoza. Manuel was an engineer. He travelled to USA and Finlandia. Manuel invented the mop On the year in 1964, when he was had  31 years. He died on 16th december of 2011.

Diccionari Dictionary:

mop= fregona

Source: Wikipedia

Foto from: www.elcomercio.es/prensa/noticias/201112/17/fotos/8740970.jpg                                                            .