'This acting teacher opened the movable front piece on the way to use one machine; the combination in 3-D images gives information about particular terrorist threats either elevated or this synonym' value $400 answer the Russian version of this man's 1687 masterpiece \Principia Mathematica\' value $4000 answer Twelfth Night round Jeopardy! Show_number 2813 category WORLD HISTORY air_date 2010-06-22 question 'Poke at' value $400 answer (Norman) Rockwell round Double Jeopardy! Show_number 3189 category.