history of natural science Flashcards
created defacto base of second on earth’s magnetic field
Gauss
implemented coherence extending metric system to electrical units
maxwell
implemented decimal system of measurement to scientific community
wilkins
inverse relationship between volume and pressure
boyle’s law
inverse relationship
one factor increasing causes the other factor to decrease
relationship between temperature and volume
direct proportion
Charles law
higher the temperature the higher the volume of gass
experimented with biochemical systems of the body– discovered urea – hydrochloric acid
Prout
Copernicus
earth revolves around the sun
invented microscope
van leeuwenhoek
Carl Linnaeus
classification – linnaean taxonomy
Mandell
the father of genetics
jgenetic map from corn
barbra mcclinock
structure of DNA
watson / crick
Dalton
JJ Thompson
Rutherford
created theory of atom 1800
introduced idea: all elements are composed of atoms
(indestructible and indivisible)
late 1800 discovered electrons– observing electric current pass through gas. noticing that gas took on electrical charge – knowing that the property of the gas was neutral
improved theory of atomic model
nucleus contained positively charged particles
&electrons outside of it
Bohr
atomic model
electrons held in atom orbit via protons