Arxiu de la categoria: English

Santiago Ramon Cajal

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Santiago Ramon Cajal

He was born on 1st of May 1852 in  Madrid. He was from Spain. His father was Justo Ramón Casasús. His mother was Antonia Cajal. He lived in Petilla de Aragón (Navarra) and in Zaragoza. He studied medicine in at Zaragoza. When he was 21 years old and he finished his studies. His important discovers were in the neurophysiology. He was a very important doctor.He was 21 years old and he finished his studies. He died on 17th of October 1934 in Zaragoza.

 Source: wikipedia

Foto from http://www.andalan.es/wp-content/uploads/Santiago-Ramon-y-Cajal.jpg

Pitagoras

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Pitagoras was born on in 582 aC. He was from Samos Dodecanès island. His father was Mnesarco. He worked in a school. He travelled by Mesopotàmia and Egypt. He was a teacher. He was invented the Pentagon Pythagorean. Finally he died in on 496 aC.

 

 

The Wight brothers

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The Wight brothers were Oville Wirght and Wilbur Wright. Orville was born in 1871 in £USA and is from E.U.A. He was deied in  1948. Wilbur was born in 1867 in E.U.A.He was deied in 1912. They were the frist first men in doing flying in an aeroplane. The frisht flyht first flight was in Kitty Hawk in 1903. They controlled the aeroplane. The frist first plane weighened  350kg.

 

Herman Hollerith

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He was born on 29th of February 1808 in Buffalo,New York. He was an informatic not exactly. He studied in School of Mines, Columbia University. He invented the tabulating machine. Is withim He is considered one of the creators of the first computer in the world. In 1890 his machine is was used for the census. In 1896 he founded the Tabulating Machine Company to produce more machines. Tired, Hollerith sold his company in 1910 to Charles R. Flint. He died on 17th November 1929 because of a heart attack.

Source: vikipedia and Herman Hollerith

Foto from: Vikipedia

Samuel Colt

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Samuel Colt was an American inventor and industrialist. He founded “Fire-Armas”. He was born on 19th of Julay 1814 in Hartford, Connecticut. His mother was Sarah Caldwell and his father Cristopher Colt. His father had a textile factory. He loved the experiments with explosives. When he was young, he experimented with explosives at school, and he did an explosion that destroyed part of the school. On a voyage in ship he had one idea to improve the revolver. He practiced this idea and in 1835-1836 he invented the revolver of six bullets Colt. In 1843 he invented the 1st naval mine by remote control. He died in Hartford the 10th of January 1862, when he was 47 years old.

Source:wiquipedia

http://upload.wikimedia.org/wikipedia/commons/3/3f/SamuelColt.jpg

Foto from https://ca.wikipedia.org/wiki/Samuel_Colt

Karl Benz

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He was born on 25th November 1844 in Mühlburg, He was from in Germany. He is a creator of Mercedes-Benz autos. Her wife was are Bertha Benz. On 1893 he created his her first car. He was an automobile creator and manufacturer. He is considered a creator  of automobile.He died on 4th April 1929 in Ladenbourg.

Source:wiquipedia

Foto from http://www.autonews.com

Louis Braille

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Louis Braille was borne on 4/1/1809 and he died dies in France on 6/1/1852 because he dies for “Tuberculosis”. This man is was a professor beafore the to be an inventor for de Braille code. Before this death It’s He was a very famous professor, because he invented a Braille code, the letters of the blinds.

Archimedes

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 He was born in 287 b. C. In Siracusa, Italy. He was from Italy. His father was Phidias, an astronomer. He studied in Alexandria, Egypt. He did important discoveries, for example: The golden crown, Archimedes screw, Archimedes claw, the heat ray and wrote the first rigorous explanation of the lever. He was a physic, an engineer, an inventor, an astronomer and a greek mathematician. Are known Only some details about his life are known. He is considered one of the leading scientists in classical antiquity. He lived to 75 years old. He died in 212 b. C. In Siracusa, Italy because a soldier killed him, although he had orders was not done any harm.

Source: Wikipedia.

foto from: http://es.wikipedia.org

Dictionary Diccionari:

Screw: Tornillo.

Heat: Calor.

Lever: Palanca.

Although: Aunque.

Louis Pasteur

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Louis Pateur was a French scientist. He was born on 27th December 1882 in Dôle (France French). He was a teacher in the University of Strasbourg in 1847-1853. He studied in Besançon and in Paris. He discovered much many illnesses and bacterium. He won the Rumford Medal of the Royal Society(1856). He died on 28th September 1895 in Marnes-la-Coquette(France French).

Source: Wikipedia and http://www.biografiasyvidas.com/biografia/p/pasteur.htm

From: http://www.biography.com

 

 

Erik Rotheim

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Erik Andreas Rotheim was born on 19th of September 1898 in Kristiania. He was from Norway Norwegian. He lived in Switzerland. He was a professional chemical engineer and inventor. He invented the airsol aerosol in 1925. He was 27 years old when he invented the aerosol spray can. Erik died on 18th of September 1938.

Source: wikipedia.

Foto from http://www.aerosolverband.de/spraydose/geschichte-der-spraydose.html