Some Discoveries in Science
1) Do you know that Female black widow spiders eat
their males after mating?
2) DNA was first discovered in 1869 by Swiss Friedrich Mieschler.
3) The thermometer was invented in 1607 by Galileo.
4) On the day that Alexander Graham Bell(1847-1922) was buried the entire US telephone system was shut down for 1 minute in tribute. He discovered the Telephone in 1876.
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