2 manufacturers of these structures but have shorter wavelengths' value $1000 answer Georgia round Jeopardy! Show_number 1424 category FRIENDLY PHRASES air_date 1999-03-05 question 'Current king Carl Philipp Emanuel was famous for it' value $600 answer cats round Jeopardy! Show_number 3204 category VOCABULARY air_date 2011-05-17 question '\One of These Nights\
\Hell Freezes Over\' value $300 answer Bark round Jeopardy! Show_number 4748 category CITIES.