Benjamin Franklin (Benjamin Franklin)
history: statesman, writer and scientist, was born in Boston, Massachusetts State 1706 ที่เมือ Ju ma. The United States, died in 1790 included age 84 years
works matters:To study the real electricity in the air the charge in the air and found that the electricity in the air, the lightning, thunder, lightning, who introduced the lightning rod. Lightning protection
Name: Edward Jenner (Edward Jenner)
history:Doctors and scientists, British born in 1749 at Berkeley County Gloucestershire died in 1823 included age 74 years
work important. : the discovery of vaccination against smallpox.
Name: Sir Humphrey Davy (Sir Humphry Davy)
history:British chemist born in 1778 City Pan San patch, regional Cornish man, died in 1829 City Geneva included age 56 years
works matters:Find gas tri modulus auto side for anesthesia for surgery. Discover the nature of heat, discover the split water with electricity to split water gas two kinds. The hydrogen and oxygen. Discover the element sodium and potassium and other elements.Type artificial lamp box (plenty of Davey:Davy lamp) for use in the coal mines
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