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[[File:MichiganHistoricalSign.jpg|thumb|The state historic site marker placed on t ...vember 1926 Kehoe drove to [[Lansing, Michigan|Lansing]] and purchased two boxes of [[dynamite]] at a [[sporting goods]] store; dynamite was also commonly u

[[File:Modern crystal radio set.jpg|right|thumb|upright|A modern reproduction of a [[File:Amplitude modulation detection.png|thumb|250px|<span style="color:red;">Fig