INVENTION THAT CHANGED OUR LIFE

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       In this modern era,The invention of innovative and scientific instuments,machines,Medicines changed our lives and creates greater impact on human life.So lets know some very important invention which changed the lives of human beings.

• X-RAYS: In the year 1895,the physicist wilhelm Roentgen discovered X-rays,the word "X" signifying their then origin.He later found that the rays could pass through muscles or flesh and by using the photographic plates, it could make images of bones inside the body. He firstly test their experiments on his wife's hand in the month of december 1895 and is the oldest surviving X-rays image of a part of a human body. 

•  PENICILILLIN:Alexendar fleming discovered the first antibiotic in 1928.by the mid 1940s,work in the US & UK led to the first penicillin reaching patients.

•  DNA DOUBLE HELIX:The reconstruction of first ever model of the DNA molecule contains some of the original parts used by james watson and francis cick in 1953.These breakthrough made it possible to understand and learn both how organisms pass on their genes and how cells working is governed.

•  THE ELECTRIC TELEGRAPH:Charles wheatstone and william cooke patented the world's most successful electric telecomm. devices in 1837 for long distance communication and led to the first public tele communication devices networks.in US & UK it is discontinued in the year 2006 and in india it is discontinued in the year 2013.

• WASHING MACHINES:A first electric washing machine is invented in the 1908.The "Thor" washing machine was invented by alva fisher and was introduced by hurley machine company. 

• VACCUM CLEANER:The first vaccum cleaner was invented in the year 1901 by hubert cecil booth.

• MICROWAVE OVEN:This is invented by PERCY SPENCER in 1945 by observing or notice that the Radar waves melted the candy bar in his pocket.The first commercial microwave went on the market in 1954.

• AUTOMATED TELLER MACHINE(ATM):The ATM was invented in1939 by luther george simjian.

• PHOTOGRAPHY:Colour photography was invented invented in 1907 by Auguste and Louis lumiere.

• RADIO:The radio reciever was invented in 1913 by ernst alexanderson and reginald fessenden and the radio transmitter module was invented in 1914 by ernst alexanderson.

• TELEVISION:The first electronic television was invented in 1923 by philo farnsworth. in the year 1940,Peter goldmark invented the first colour television sets.

• AIR CONDITIONER:The first Air conditioner that regulated both humidity and temperature was invented in 1902 by willis haviland carrier.it was originally desined to keep a printing company cool so that the temperature didn't alter the prints and picture of the paper.

• TRACTOR:It was invented in 1904 by benjamin holt.This invent doesn't only help the farmers but also inspired us for making military tanks.

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