Jeopardy! Round, Double Jeopardy! Round, or Tiebreaker Round clues (5 results returned)

#4059, aired 2002-04-0419th CENTURY SCIENCE & TECHNOLOGY $200: The year Bell founded the phone company, this man invented the phonograph Edison
#4059, aired 2002-04-0419th CENTURY SCIENCE & TECHNOLOGY $400: Using a gear-toothed wheel & a mirror, Armand Fizeau measured the speed of this in 1849 light
#4059, aired 2002-04-0419th CENTURY SCIENCE & TECHNOLOGY $600: Pierre Lallement's "Boneshaker" of 1865 was one of these vehicles a bicycle
#4059, aired 2002-04-0419th CENTURY SCIENCE & TECHNOLOGY $800: In 1835 Rene Dutrochet discovered that chlorophyll was necessary for this process photosynthesis
#4059, aired 2002-04-0419th CENTURY SCIENCE & TECHNOLOGY $1000: In 1803 the British army adopted the metal-scattering shell that this man invented back in 1784 Henry Shrapnel

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