Term
Galileo Galilei (Italy 1564-1642) |
|
Definition
-proposed the scientific method -made a very improved telescope -proposed that the planets revolve around the sun |
|
|
Term
Alfred Nobel (Sweden 1833-1896) |
|
Definition
-discovered the dynamite -founder of the nobel prize |
|
|
Term
Isaac Asimov (Russia 1920-1992) |
|
Definition
great writer of science fiction books like Nightfall, Foundation (3 book series) and novels like Caves of Steel |
|
|
Term
Archimedes (287-212 BC, Greece) |
|
Definition
-great mathematician, calculated the value of pi -principle of floating and sinking -invented many war machines |
|
|
Term
Lord Kelvin (Ireland 1824-1907)) |
|
Definition
-developed the absolute scale of temperature -developed the basic theory of electromagnetic theory of light |
|
|
Term
Alexander Bell (USA 1847-1922) |
|
Definition
-invented the telephone -established one of the greatest science research institutes in the USA |
|
|
Term
|
Definition
in 1938, he discovered Teflon which is used to coat cooking pans because of its non-stick properties |
|
|
Term
|
Definition
wrote the first computer programming language in English. it is called COBOL |
|
|
Term
Dmitri Mendeleev (Siberia 1834-1907) |
|
Definition
arranged the then known 63 elements into a periodic table. he also predicted some missing elements from the table |
|
|
Term
Henry Moseley (1887-1915) |
|
Definition
arranged elements according to atomic #, not mass |
|
|
Term
|
Definition
discovered elements after uranium. also rearranged elements, placing actinides and lanthanides |
|
|
Term
Benjamin Franklin (USA 1706-1790) |
|
Definition
discovered that lightning is actually electricity and suggested using a lightning rod for tall buildings |
|
|
Term
Lavoisier (Paris 1745-1794) |
|
Definition
found the law of conservation of mass |
|
|
Term
|
Definition
added sulfur into rubber to reinforce car tires |
|
|
Term
|
Definition
received the nobel prize for discovering radioactivitity |
|
|
Term
|
Definition
in 1953 they found that the structure of DNA is a double helix |
|
|